403989716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109423}}^1$

素因数の和:109511

約数の個数: 24

約数和(自身を含む): 772095744

約数和(自身を除く): 368106028

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 109423, 218846, 437692, 1422499, 2844998, 5689996, 7769033, 15538066, 31076132, 100997429, 201994858, 403989716]

約数ペア:

[(1, 403989716), (2, 201994858), (4, 100997429), (13, 31076132), (26, 15538066), (52, 7769033), (71, 5689996), (142, 2844998), (284, 1422499), (923, 437692), (1846, 218846), (3692, 109423)]