15197156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{22481}}^1$

素因数の和:22511

約数の個数: 18

約数和(自身を含む): 28799442

約数和(自身を除く): 13602286

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 22481, 44962, 89924, 292253, 584506, 1169012, 3799289, 7598578, 15197156]

約数ペア:

[(1, 15197156), (2, 7598578), (4, 3799289), (13, 1169012), (26, 584506), (52, 292253), (169, 89924), (338, 44962), (676, 22481)]