571239890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{18233}}^1$

素因数の和:18494

約数の個数: 32

約数和(自身を含む): 1111982256

約数和(自身を除く): 540742366

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 482, 1205, 2410, 3133, 6266, 15665, 18233, 31330, 36466, 91165, 182330, 237029, 474058, 1185145, 2370290, 4394153, 8788306, 21970765, 43941530, 57123989, 114247978, 285619945, 571239890]

約数ペア:

[(1, 571239890), (2, 285619945), (5, 114247978), (10, 57123989), (13, 43941530), (26, 21970765), (65, 8788306), (130, 4394153), (241, 2370290), (482, 1185145), (1205, 474058), (2410, 237029), (3133, 182330), (6266, 91165), (15665, 36466), (18233, 31330)]