12705784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 30320640

約数和(自身を除く): 17614856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 563, 728, 806, 868, 1126, 1612, 1736, 2252, 2821, 3224, 3941, 4504, 5642, 7319, 7882, 11284, 14638, 15764, 17453, 22568, 29276, 31528, 34906, 51233, 58552, 69812, 102466, 122171, 139624, 204932, 226889, 244342, 409864, 453778, 488684, 907556, 977368, 1588223, 1815112, 3176446, 6352892, 12705784]

約数ペア:

[(1, 12705784), (2, 6352892), (4, 3176446), (7, 1815112), (8, 1588223), (13, 977368), (14, 907556), (26, 488684), (28, 453778), (31, 409864), (52, 244342), (56, 226889), (62, 204932), (91, 139624), (104, 122171), (124, 102466), (182, 69812), (217, 58552), (248, 51233), (364, 34906), (403, 31528), (434, 29276), (563, 22568), (728, 17453), (806, 15764), (868, 14638), (1126, 11284), (1612, 7882), (1736, 7319), (2252, 5642), (2821, 4504), (3224, 3941)]