440002564

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{709}}^1\times {\mathrm{1373}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 778480920

約数和(自身を除く): 338478356

約数列:

[1, 2, 4, 113, 226, 452, 709, 1373, 1418, 2746, 2836, 5492, 80117, 155149, 160234, 310298, 320468, 620596, 973457, 1946914, 3893828, 110000641, 220001282, 440002564]

約数ペア:

[(1, 440002564), (2, 220001282), (4, 110000641), (113, 3893828), (226, 1946914), (452, 973457), (709, 620596), (1373, 320468), (1418, 310298), (2746, 160234), (2836, 155149), (5492, 80117)]