12941072

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{2017}}^1$

素因数の和:2426

約数の個数: 20

約数和(自身を含む): 25148316

約数和(自身を除く): 12207244

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 2017, 3208, 4034, 6416, 8068, 16136, 32272, 808817, 1617634, 3235268, 6470536, 12941072]

約数ペア:

[(1, 12941072), (2, 6470536), (4, 3235268), (8, 1617634), (16, 808817), (401, 32272), (802, 16136), (1604, 8068), (2017, 6416), (3208, 4034)]