40307428

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35111}}^1$

素因数の和:35163

約数の個数: 24

約数和(自身を含む): 82583424

約数和(自身を除く): 42275996

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 35111, 70222, 140444, 245777, 491554, 983108, 1439551, 2879102, 5758204, 10076857, 20153714, 40307428]

約数ペア:

[(1, 40307428), (2, 20153714), (4, 10076857), (7, 5758204), (14, 2879102), (28, 1439551), (41, 983108), (82, 491554), (164, 245777), (287, 140444), (574, 70222), (1148, 35111)]