31246774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 51990624

約数和(自身を除く): 20743850

約数列:

[1, 2, 13, 26, 73, 101, 146, 163, 202, 326, 949, 1313, 1898, 2119, 2626, 4238, 7373, 11899, 14746, 16463, 23798, 32926, 95849, 154687, 191698, 214019, 309374, 428038, 1201799, 2403598, 15623387, 31246774]

約数ペア:

[(1, 31246774), (2, 15623387), (13, 2403598), (26, 1201799), (73, 428038), (101, 309374), (146, 214019), (163, 191698), (202, 154687), (326, 95849), (949, 32926), (1313, 23798), (1898, 16463), (2119, 14746), (2626, 11899), (4238, 7373)]