40644418

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{1033}}^1$

素因数の和:1329

約数の個数: 16

約数和(自身を含む): 61940736

約数和(自身を除く): 21296318

約数列:

[1, 2, 103, 191, 206, 382, 1033, 2066, 19673, 39346, 106399, 197303, 212798, 394606, 20322209, 40644418]

約数ペア:

[(1, 40644418), (2, 20322209), (103, 394606), (191, 212798), (206, 197303), (382, 106399), (1033, 39346), (2066, 19673)]