25221988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{3167}}^1$

素因数の和:3363

約数の個数: 24

約数和(自身を含む): 48432384

約数和(自身を除く): 23210396

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3167, 3982, 6334, 7964, 12668, 34837, 69674, 139348, 573227, 1146454, 2292908, 6305497, 12610994, 25221988]

約数ペア:

[(1, 25221988), (2, 12610994), (4, 6305497), (11, 2292908), (22, 1146454), (44, 573227), (181, 139348), (362, 69674), (724, 34837), (1991, 12668), (3167, 7964), (3982, 6334)]