31938010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1627}}^1$

素因数の和:1798

約数の個数: 32

約数和(自身を含む): 62358912

約数和(自身を除く): 30420902

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1627, 1963, 3254, 3926, 8135, 9815, 16270, 19630, 21151, 42302, 105755, 211510, 245677, 491354, 1228385, 2456770, 3193801, 6387602, 15969005, 31938010]

約数ペア:

[(1, 31938010), (2, 15969005), (5, 6387602), (10, 3193801), (13, 2456770), (26, 1228385), (65, 491354), (130, 245677), (151, 211510), (302, 105755), (755, 42302), (1510, 21151), (1627, 19630), (1963, 16270), (3254, 9815), (3926, 8135)]