25177988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1427}}^1$

素因数の和:1843

約数の個数: 24

約数和(自身を含む): 48220704

約数和(自身を除く): 23042716

約数列:

[1, 2, 4, 11, 22, 44, 401, 802, 1427, 1604, 2854, 4411, 5708, 8822, 15697, 17644, 31394, 62788, 572227, 1144454, 2288908, 6294497, 12588994, 25177988]

約数ペア:

[(1, 25177988), (2, 12588994), (4, 6294497), (11, 2288908), (22, 1144454), (44, 572227), (401, 62788), (802, 31394), (1427, 17644), (1604, 15697), (2854, 8822), (4411, 5708)]