15988570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4241}}^1$

素因数の和:4290

約数の個数: 32

約数和(自身を含む): 32069520

約数和(自身を除く): 16080950

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 4241, 8482, 21205, 42410, 55133, 110266, 122989, 245978, 275665, 551330, 614945, 1229890, 1598857, 3197714, 7994285, 15988570]

約数ペア:

[(1, 15988570), (2, 7994285), (5, 3197714), (10, 1598857), (13, 1229890), (26, 614945), (29, 551330), (58, 275665), (65, 245978), (130, 122989), (145, 110266), (290, 55133), (377, 42410), (754, 21205), (1885, 8482), (3770, 4241)]