260330438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{86719}}^1$

素因数の和:86819

約数の個数: 16

約数和(自身を含む): 416256000

約数和(自身を除く): 155925562

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 86719, 173438, 1647661, 3295322, 6850801, 13701602, 130165219, 260330438]

約数ペア:

[(1, 260330438), (2, 130165219), (19, 13701602), (38, 6850801), (79, 3295322), (158, 1647661), (1501, 173438), (3002, 86719)]