86941010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2999}}^1$

素因数の和:3242

約数の個数: 32

約数和(自身を含む): 169344000

約数和(自身を除く): 82402990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 2230, 2899, 2999, 5798, 5998, 14495, 14995, 28990, 29990, 38987, 77974, 194935, 389870, 668777, 1337554, 3343885, 6687770, 8694101, 17388202, 43470505, 86941010]

約数ペア:

[(1, 86941010), (2, 43470505), (5, 17388202), (10, 8694101), (13, 6687770), (26, 3343885), (65, 1337554), (130, 668777), (223, 389870), (446, 194935), (1115, 77974), (2230, 38987), (2899, 29990), (2999, 28990), (5798, 14995), (5998, 14495)]