17720108

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4831}}^1$

素因数の和:4973

約数の個数: 24

約数和(自身を含む): 35718144

約数和(自身を除く): 17998036

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 4831, 9662, 19324, 33817, 67634, 135268, 632861, 1265722, 2531444, 4430027, 8860054, 17720108]

約数ペア:

[(1, 17720108), (2, 8860054), (4, 4430027), (7, 2531444), (14, 1265722), (28, 632861), (131, 135268), (262, 67634), (524, 33817), (917, 19324), (1834, 9662), (3668, 4831)]