7904208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 22498560

約数和(自身を除く): 14594352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 53, 78, 104, 106, 156, 159, 208, 212, 239, 312, 318, 424, 478, 624, 636, 689, 717, 848, 956, 1272, 1378, 1434, 1912, 2067, 2544, 2756, 2868, 3107, 3824, 4134, 5512, 5736, 6214, 8268, 9321, 11024, 11472, 12428, 12667, 16536, 18642, 24856, 25334, 33072, 37284, 38001, 49712, 50668, 74568, 76002, 101336, 149136, 152004, 164671, 202672, 304008, 329342, 494013, 608016, 658684, 988026, 1317368, 1976052, 2634736, 3952104, 7904208]

約数ペア:

[(1, 7904208), (2, 3952104), (3, 2634736), (4, 1976052), (6, 1317368), (8, 988026), (12, 658684), (13, 608016), (16, 494013), (24, 329342), (26, 304008), (39, 202672), (48, 164671), (52, 152004), (53, 149136), (78, 101336), (104, 76002), (106, 74568), (156, 50668), (159, 49712), (208, 38001), (212, 37284), (239, 33072), (312, 25334), (318, 24856), (424, 18642), (478, 16536), (624, 12667), (636, 12428), (689, 11472), (717, 11024), (848, 9321), (956, 8268), (1272, 6214), (1378, 5736), (1434, 5512), (1912, 4134), (2067, 3824), (2544, 3107), (2756, 2868)]