87893858

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{443}}^1\times {\mathrm{587}}^1$

素因数の和:1058

約数の個数: 24

約数和(自身を含む): 143328528

約数和(自身を除く): 55434670

約数列:

[1, 2, 13, 26, 169, 338, 443, 587, 886, 1174, 5759, 7631, 11518, 15262, 74867, 99203, 149734, 198406, 260041, 520082, 3380533, 6761066, 43946929, 87893858]

約数ペア:

[(1, 87893858), (2, 43946929), (13, 6761066), (26, 3380533), (169, 520082), (338, 260041), (443, 198406), (587, 149734), (886, 99203), (1174, 74867), (5759, 15262), (7631, 11518)]