156909061982

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{1990171}}^1$

素因数の和:1990751

約数の個数: 16

約数和(自身を含む): 238820640000

約数和(自身を除く): 81911578018

約数列:

[1, 2, 79, 158, 499, 998, 39421, 78842, 1990171, 3980342, 157223509, 314447018, 993095329, 1986190658, 78454530991, 156909061982]

約数ペア:

[(1, 156909061982), (2, 78454530991), (79, 1986190658), (158, 993095329), (499, 314447018), (998, 157223509), (39421, 3980342), (78842, 1990171)]