8728663684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{410413}}^1$

素因数の和:410839

約数の個数: 24

約数和(自身を含む): 16490434520

約数和(自身を除く): 7761770836

約数列:

[1, 2, 4, 13, 26, 52, 409, 818, 1636, 5317, 10634, 21268, 410413, 820826, 1641652, 5335369, 10670738, 21341476, 167858917, 335717834, 671435668, 2182165921, 4364331842, 8728663684]

約数ペア:

[(1, 8728663684), (2, 4364331842), (4, 2182165921), (13, 671435668), (26, 335717834), (52, 167858917), (409, 21341476), (818, 10670738), (1636, 5335369), (5317, 1641652), (10634, 820826), (21268, 410413)]