31890998

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:799

約数の個数: 16

約数和(自身を含む): 48438000

約数和(自身を除く): 16547002

約数列:

[1, 2, 179, 229, 358, 389, 458, 778, 40991, 69631, 81982, 89081, 139262, 178162, 15945499, 31890998]

約数ペア:

[(1, 31890998), (2, 15945499), (179, 178162), (229, 139262), (358, 89081), (389, 81982), (458, 69631), (778, 40991)]