31865522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 53010048

約数和(自身を除く): 21144526

約数列:

[1, 2, 13, 26, 73, 103, 146, 163, 206, 326, 949, 1339, 1898, 2119, 2678, 4238, 7519, 11899, 15038, 16789, 23798, 33578, 97747, 154687, 195494, 218257, 309374, 436514, 1225597, 2451194, 15932761, 31865522]

約数ペア:

[(1, 31865522), (2, 15932761), (13, 2451194), (26, 1225597), (73, 436514), (103, 309374), (146, 218257), (163, 195494), (206, 154687), (326, 97747), (949, 33578), (1339, 23798), (1898, 16789), (2119, 15038), (2678, 11899), (4238, 7519)]