40508398

素因数分解:

$2^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{1471}}^1$

素因数の和:1768

約数の個数: 24

約数和(自身を含む): 70982784

約数和(自身を除く): 30474386

約数列:

[1, 2, 7, 14, 49, 98, 281, 562, 1471, 1967, 2942, 3934, 10297, 13769, 20594, 27538, 72079, 144158, 413351, 826702, 2893457, 5786914, 20254199, 40508398]

約数ペア:

[(1, 40508398), (2, 20254199), (7, 5786914), (14, 2893457), (49, 826702), (98, 413351), (281, 144158), (562, 72079), (1471, 27538), (1967, 20594), (2942, 13769), (3934, 10297)]