40409802

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 91203840

約数和(自身を除く): 50794038

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 139, 186, 278, 279, 417, 521, 558, 834, 1042, 1251, 1563, 2502, 3126, 4309, 4689, 8618, 9378, 12927, 16151, 25854, 32302, 38781, 48453, 72419, 77562, 96906, 144838, 145359, 217257, 290718, 434514, 651771, 1303542, 2244989, 4489978, 6734967, 13469934, 20204901, 40409802]

約数ペア:

[(1, 40409802), (2, 20204901), (3, 13469934), (6, 6734967), (9, 4489978), (18, 2244989), (31, 1303542), (62, 651771), (93, 434514), (139, 290718), (186, 217257), (278, 145359), (279, 144838), (417, 96906), (521, 77562), (558, 72419), (834, 48453), (1042, 38781), (1251, 32302), (1563, 25854), (2502, 16151), (3126, 12927), (4309, 9378), (4689, 8618)]