7885963994

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1\times {\mathrm{161221}}^1$

素因数の和:161921

約数の個数: 16

約数和(自身を含む): 12167101896

約数和(自身を除く): 4281137902

約数列:

[1, 2, 37, 74, 661, 1322, 24457, 48914, 161221, 322442, 5965177, 11930354, 106567081, 213134162, 3942981997, 7885963994]

約数ペア:

[(1, 7885963994), (2, 3942981997), (37, 213134162), (74, 106567081), (661, 11930354), (1322, 5965177), (24457, 322442), (48914, 161221)]