8640772

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5059}}^1$

素因数の和:5131

約数の個数: 24

約数和(自身を含む): 17568320

約数和(自身を除く): 8927548

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 5059, 10118, 20236, 35413, 70826, 141652, 308599, 617198, 1234396, 2160193, 4320386, 8640772]

約数ペア:

[(1, 8640772), (2, 4320386), (4, 2160193), (7, 1234396), (14, 617198), (28, 308599), (61, 141652), (122, 70826), (244, 35413), (427, 20236), (854, 10118), (1708, 5059)]