1640813914

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1\times {\mathrm{25873}}^1$

素因数の和:26769

約数の個数: 16

約数和(自身を含む): 2530787688

約数和(自身を除く): 889973774

約数列:

[1, 2, 37, 74, 857, 1714, 25873, 31709, 51746, 63418, 957301, 1914602, 22173161, 44346322, 820406957, 1640813914]

約数ペア:

[(1, 1640813914), (2, 820406957), (37, 44346322), (74, 22173161), (857, 1914602), (1714, 957301), (25873, 63418), (31709, 51746)]