12931464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 41287680

約数和(自身を除く): 28356216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 191, 217, 248, 273, 312, 364, 372, 382, 403, 434, 546, 573, 651, 728, 744, 764, 806, 868, 1092, 1146, 1209, 1302, 1337, 1528, 1612, 1736, 2184, 2292, 2418, 2483, 2604, 2674, 2821, 3224, 4011, 4584, 4836, 4966, 5208, 5348, 5642, 5921, 7449, 8022, 8463, 9672, 9932, 10696, 11284, 11842, 14898, 16044, 16926, 17381, 17763, 19864, 22568, 23684, 29796, 32088, 33852, 34762, 35526, 41447, 47368, 52143, 59592, 67704, 69524, 71052, 76973, 82894, 104286, 124341, 139048, 142104, 153946, 165788, 208572, 230919, 248682, 307892, 331576, 417144, 461838, 497364, 538811, 615784, 923676, 994728, 1077622, 1616433, 1847352, 2155244, 3232866, 4310488, 6465732, 12931464]

約数ペア:

[(1, 12931464), (2, 6465732), (3, 4310488), (4, 3232866), (6, 2155244), (7, 1847352), (8, 1616433), (12, 1077622), (13, 994728), (14, 923676), (21, 615784), (24, 538811), (26, 497364), (28, 461838), (31, 417144), (39, 331576), (42, 307892), (52, 248682), (56, 230919), (62, 208572), (78, 165788), (84, 153946), (91, 142104), (93, 139048), (104, 124341), (124, 104286), (156, 82894), (168, 76973), (182, 71052), (186, 69524), (191, 67704), (217, 59592), (248, 52143), (273, 47368), (312, 41447), (364, 35526), (372, 34762), (382, 33852), (403, 32088), (434, 29796), (546, 23684), (573, 22568), (651, 19864), (728, 17763), (744, 17381), (764, 16926), (806, 16044), (868, 14898), (1092, 11842), (1146, 11284), (1209, 10696), (1302, 9932), (1337, 9672), (1528, 8463), (1612, 8022), (1736, 7449), (2184, 5921), (2292, 5642), (2418, 5348), (2483, 5208), (2604, 4966), (2674, 4836), (2821, 4584), (3224, 4011)]