129597208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{3931}}^1$

素因数の和:4267

約数の個数: 32

約数和(自身を含む): 262578960

約数和(自身を除く): 132981752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 317, 634, 1268, 2536, 3931, 4121, 7862, 8242, 15724, 16484, 31448, 32968, 51103, 102206, 204412, 408824, 1246127, 2492254, 4984508, 9969016, 16199651, 32399302, 64798604, 129597208]

約数ペア:

[(1, 129597208), (2, 64798604), (4, 32399302), (8, 16199651), (13, 9969016), (26, 4984508), (52, 2492254), (104, 1246127), (317, 408824), (634, 204412), (1268, 102206), (2536, 51103), (3931, 32968), (4121, 31448), (7862, 16484), (8242, 15724)]