408772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 881216

約数和(自身を除く): 472444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1123, 2246, 4492, 7861, 14599, 15722, 29198, 31444, 58396, 102193, 204386, 408772]

約数ペア:

[(1, 408772), (2, 204386), (4, 102193), (7, 58396), (13, 31444), (14, 29198), (26, 15722), (28, 14599), (52, 7861), (91, 4492), (182, 2246), (364, 1123)]