25371992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2351}}^1$

素因数の和:2447

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 25431208

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2351, 2698, 4702, 5396, 9404, 10792, 18808, 44669, 89338, 166921, 178676, 333842, 357352, 667684, 1335368, 3171499, 6342998, 12685996, 25371992]

約数ペア:

[(1, 25371992), (2, 12685996), (4, 6342998), (8, 3171499), (19, 1335368), (38, 667684), (71, 357352), (76, 333842), (142, 178676), (152, 166921), (284, 89338), (568, 44669), (1349, 18808), (2351, 10792), (2698, 9404), (4702, 5396)]