123695416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1979}}^1$

素因数の和:2599

約数の個数: 32

約数和(自身を含む): 250311600

約数和(自身を除く): 126616184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 601, 1202, 1979, 2404, 3958, 4808, 7813, 7916, 15626, 15832, 25727, 31252, 51454, 62504, 102908, 205816, 1189379, 2378758, 4757516, 9515032, 15461927, 30923854, 61847708, 123695416]

約数ペア:

[(1, 123695416), (2, 61847708), (4, 30923854), (8, 15461927), (13, 9515032), (26, 4757516), (52, 2378758), (104, 1189379), (601, 205816), (1202, 102908), (1979, 62504), (2404, 51454), (3958, 31252), (4808, 25727), (7813, 15832), (7916, 15626)]