40278497

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2477}}^1$

素因数の和:2608

約数の個数: 16

約数和(自身を含む): 48529152

約数和(自身を除く): 8250655

約数列:

[1, 7, 23, 101, 161, 707, 2323, 2477, 16261, 17339, 56971, 250177, 398797, 1751239, 5754071, 40278497]

約数ペア:

[(1, 40278497), (7, 5754071), (23, 1751239), (101, 398797), (161, 250177), (707, 56971), (2323, 17339), (2477, 16261)]