640495522

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1\times {\mathrm{9157}}^1$

素因数の和:10053

約数の個数: 16

約数和(自身を含む): 985437432

約数和(自身を除く): 344941910

約数列:

[1, 2, 41, 82, 853, 1706, 9157, 18314, 34973, 69946, 375437, 750874, 7810921, 15621842, 320247761, 640495522]

約数ペア:

[(1, 640495522), (2, 320247761), (41, 15621842), (82, 7810921), (853, 750874), (1706, 375437), (9157, 69946), (18314, 34973)]