289375684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1913}}^1\times {\mathrm{2909}}^1$

素因数の和:4839

約数の個数: 24

約数和(自身を含む): 545834520

約数和(自身を除く): 256458836

約数列:

[1, 2, 4, 13, 26, 52, 1913, 2909, 3826, 5818, 7652, 11636, 24869, 37817, 49738, 75634, 99476, 151268, 5564917, 11129834, 22259668, 72343921, 144687842, 289375684]

約数ペア:

[(1, 289375684), (2, 144687842), (4, 72343921), (13, 22259668), (26, 11129834), (52, 5564917), (1913, 151268), (2909, 99476), (3826, 75634), (5818, 49738), (7652, 37817), (11636, 24869)]