25678042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 42815808

約数和(自身を除く): 17137766

約数列:

[1, 2, 13, 26, 73, 83, 146, 163, 166, 326, 949, 1079, 1898, 2119, 2158, 4238, 6059, 11899, 12118, 13529, 23798, 27058, 78767, 154687, 157534, 175877, 309374, 351754, 987617, 1975234, 12839021, 25678042]

約数ペア:

[(1, 25678042), (2, 12839021), (13, 1975234), (26, 987617), (73, 351754), (83, 309374), (146, 175877), (163, 157534), (166, 154687), (326, 78767), (949, 27058), (1079, 23798), (1898, 13529), (2119, 12118), (2158, 11899), (4238, 6059)]