251270812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{284243}}^1$

素因数の和:284277

約数の個数: 24

約数和(自身を含む): 501406416

約数和(自身を除く): 250135604

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 284243, 568486, 1136972, 3695159, 4832131, 7390318, 9664262, 14780636, 19328524, 62817703, 125635406, 251270812]

約数ペア:

[(1, 251270812), (2, 125635406), (4, 62817703), (13, 19328524), (17, 14780636), (26, 9664262), (34, 7390318), (52, 4832131), (68, 3695159), (221, 1136972), (442, 568486), (884, 284243)]