156966290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4591}}^1$

素因数の和:4874

約数の個数: 32

約数和(自身を含む): 305496576

約数和(自身を除く): 148530286

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 526, 1315, 2630, 3419, 4591, 6838, 9182, 17095, 22955, 34190, 45910, 59683, 119366, 298415, 596830, 1207433, 2414866, 6037165, 12074330, 15696629, 31393258, 78483145, 156966290]

約数ペア:

[(1, 156966290), (2, 78483145), (5, 31393258), (10, 15696629), (13, 12074330), (26, 6037165), (65, 2414866), (130, 1207433), (263, 596830), (526, 298415), (1315, 119366), (2630, 59683), (3419, 45910), (4591, 34190), (6838, 22955), (9182, 17095)]