1028785814

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{86351}}^1$

素因数の和:86420

約数の個数: 32

約数和(自身を含む): 1890072576

約数和(自身を除く): 861286762

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 1702, 5957, 11914, 86351, 172702, 604457, 1208914, 1986073, 3194987, 3972146, 6389974, 13902511, 22364909, 27805022, 44729818, 73484701, 146969402, 514392907, 1028785814]

約数ペア:

[(1, 1028785814), (2, 514392907), (7, 146969402), (14, 73484701), (23, 44729818), (37, 27805022), (46, 22364909), (74, 13902511), (161, 6389974), (259, 3972146), (322, 3194987), (518, 1986073), (851, 1208914), (1702, 604457), (5957, 172702), (11914, 86351)]