98978564

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{2657}}^1$

素因数の和:2867

約数の個数: 24

約数和(自身を含む): 177129120

約数和(自身を除く): 78150556

約数列:

[1, 2, 4, 67, 134, 139, 268, 278, 556, 2657, 5314, 9313, 10628, 18626, 37252, 178019, 356038, 369323, 712076, 738646, 1477292, 24744641, 49489282, 98978564]

約数ペア:

[(1, 98978564), (2, 49489282), (4, 24744641), (67, 1477292), (134, 738646), (139, 712076), (268, 369323), (278, 356038), (556, 178019), (2657, 37252), (5314, 18626), (9313, 10628)]