999989762

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1\times {\mathrm{2297}}^1$

素因数の和:4405

約数の個数: 16

約数和(自身を含む): 1515163320

約数和(自身を除く): 515173558

約数列:

[1, 2, 109, 218, 1997, 2297, 3994, 4594, 217673, 250373, 435346, 500746, 4587109, 9174218, 499994881, 999989762]

約数ペア:

[(1, 999989762), (2, 499994881), (109, 9174218), (218, 4587109), (1997, 500746), (2297, 435346), (3994, 250373), (4594, 217673)]