80839838

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{1291}}^1$

素因数の和:1663

約数の個数: 16

約数和(自身を含む): 122791680

約数和(自身を除く): 41951842

約数列:

[1, 2, 131, 239, 262, 478, 1291, 2582, 31309, 62618, 169121, 308549, 338242, 617098, 40419919, 80839838]

約数ペア:

[(1, 80839838), (2, 40419919), (131, 617098), (239, 338242), (262, 308549), (478, 169121), (1291, 62618), (2582, 31309)]