2561202

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{20327}}^1$

素因数の和:20342

約数の個数: 24

約数和(自身を含む): 6342336

約数和(自身を除く): 3781134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 20327, 40654, 60981, 121962, 142289, 182943, 284578, 365886, 426867, 853734, 1280601, 2561202]

約数ペア:

[(1, 2561202), (2, 1280601), (3, 853734), (6, 426867), (7, 365886), (9, 284578), (14, 182943), (18, 142289), (21, 121962), (42, 60981), (63, 40654), (126, 20327)]