65683930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2539}}^1$

素因数の和:2758

約数の個数: 32

約数和(自身を含む): 128016000

約数和(自身を除く): 62332070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2539, 2587, 5078, 5174, 12695, 12935, 25390, 25870, 33007, 66014, 165035, 330070, 505261, 1010522, 2526305, 5052610, 6568393, 13136786, 32841965, 65683930]

約数ペア:

[(1, 65683930), (2, 32841965), (5, 13136786), (10, 6568393), (13, 5052610), (26, 2526305), (65, 1010522), (130, 505261), (199, 330070), (398, 165035), (995, 66014), (1990, 33007), (2539, 25870), (2587, 25390), (5078, 12935), (5174, 12695)]