426599990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{32003}}^1$

素因数の和:32084

約数の個数: 32

約数和(自身を含む): 811109376

約数和(自身を除く): 384509386

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 6665, 13330, 32003, 64006, 160015, 320030, 992093, 1376129, 1984186, 2752258, 4960465, 6880645, 9920930, 13761290, 42659999, 85319998, 213299995, 426599990]

約数ペア:

[(1, 426599990), (2, 213299995), (5, 85319998), (10, 42659999), (31, 13761290), (43, 9920930), (62, 6880645), (86, 4960465), (155, 2752258), (215, 1984186), (310, 1376129), (430, 992093), (1333, 320030), (2666, 160015), (6665, 64006), (13330, 32003)]