13857638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4243}}^1$

素因数の和:4339

約数の個数: 16

約数和(自身を含む): 22000896

約数和(自身を除く): 8143258

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 4243, 8486, 97589, 195178, 301253, 602506, 6928819, 13857638]

約数ペア:

[(1, 13857638), (2, 6928819), (23, 602506), (46, 301253), (71, 195178), (142, 97589), (1633, 8486), (3266, 4243)]