1271330138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1321549}}^1$

素因数の和:1321601

約数の個数: 16

約数和(自身を含む): 2109193800

約数和(自身を除く): 837863662

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 1321549, 2643098, 17180137, 34360274, 48897313, 97794626, 635665069, 1271330138]

約数ペア:

[(1, 1271330138), (2, 635665069), (13, 97794626), (26, 48897313), (37, 34360274), (74, 17180137), (481, 2643098), (962, 1321549)]