1661036218

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{681311}}^1$

素因数の和:681389

約数の個数: 16

約数和(自身を含む): 2648941056

約数和(自身を除く): 987904838

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 681311, 1362622, 15670153, 31340306, 36109483, 72218966, 830518109, 1661036218]

約数ペア:

[(1, 1661036218), (2, 830518109), (23, 72218966), (46, 36109483), (53, 31340306), (106, 15670153), (1219, 1362622), (2438, 681311)]