25064908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{51787}}^1$

素因数の和:51813

約数の個数: 18

約数和(自身を含む): 48214628

約数和(自身を除く): 23149720

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 51787, 103574, 207148, 569657, 1139314, 2278628, 6266227, 12532454, 25064908]

約数ペア:

[(1, 25064908), (2, 12532454), (4, 6266227), (11, 2278628), (22, 1139314), (44, 569657), (121, 207148), (242, 103574), (484, 51787)]