40669516

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{719}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 72576000

約数和(自身を除く): 31906484

約数列:

[1, 2, 4, 79, 158, 179, 316, 358, 716, 719, 1438, 2876, 14141, 28282, 56564, 56801, 113602, 128701, 227204, 257402, 514804, 10167379, 20334758, 40669516]

約数ペア:

[(1, 40669516), (2, 20334758), (4, 10167379), (79, 514804), (158, 257402), (179, 227204), (316, 128701), (358, 113602), (716, 56801), (719, 56564), (1438, 28282), (2876, 14141)]