12940416

素因数分解:

$2^7\times 3^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 38188800

約数和(自身を除く): 25248384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 128, 141, 144, 188, 192, 239, 282, 288, 376, 384, 423, 478, 564, 576, 717, 752, 846, 956, 1128, 1152, 1434, 1504, 1692, 1912, 2151, 2256, 2868, 3008, 3384, 3824, 4302, 4512, 5736, 6016, 6768, 7648, 8604, 9024, 11233, 11472, 13536, 15296, 17208, 18048, 22466, 22944, 27072, 30592, 33699, 34416, 44932, 45888, 54144, 67398, 68832, 89864, 91776, 101097, 134796, 137664, 179728, 202194, 269592, 275328, 359456, 404388, 539184, 718912, 808776, 1078368, 1437824, 1617552, 2156736, 3235104, 4313472, 6470208, 12940416]

約数ペア:

[(1, 12940416), (2, 6470208), (3, 4313472), (4, 3235104), (6, 2156736), (8, 1617552), (9, 1437824), (12, 1078368), (16, 808776), (18, 718912), (24, 539184), (32, 404388), (36, 359456), (47, 275328), (48, 269592), (64, 202194), (72, 179728), (94, 137664), (96, 134796), (128, 101097), (141, 91776), (144, 89864), (188, 68832), (192, 67398), (239, 54144), (282, 45888), (288, 44932), (376, 34416), (384, 33699), (423, 30592), (478, 27072), (564, 22944), (576, 22466), (717, 18048), (752, 17208), (846, 15296), (956, 13536), (1128, 11472), (1152, 11233), (1434, 9024), (1504, 8604), (1692, 7648), (1912, 6768), (2151, 6016), (2256, 5736), (2868, 4512), (3008, 4302), (3384, 3824)]