40808354

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{829}}^1$

素因数の和:1145

約数の個数: 16

約数和(自身を含む): 62070720

約数和(自身を除く): 21262366

約数列:

[1, 2, 151, 163, 302, 326, 829, 1658, 24613, 49226, 125179, 135127, 250358, 270254, 20404177, 40808354]

約数ペア:

[(1, 40808354), (2, 20404177), (151, 270254), (163, 250358), (302, 135127), (326, 125179), (829, 49226), (1658, 24613)]