25478728

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{26321}}^1$

素因数の和:26349

約数の個数: 24

約数和(自身を含む): 52512390

約数和(自身を除く): 27033662

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 26321, 52642, 105284, 210568, 289531, 579062, 1158124, 2316248, 3184841, 6369682, 12739364, 25478728]

約数ペア:

[(1, 25478728), (2, 12739364), (4, 6369682), (8, 3184841), (11, 2316248), (22, 1158124), (44, 579062), (88, 289531), (121, 210568), (242, 105284), (484, 52642), (968, 26321)]