1028950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1583}}^1$

素因数の和:1608

約数の個数: 24

約数和(自身を含む): 2062368

約数和(自身を除く): 1033418

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1583, 3166, 7915, 15830, 20579, 39575, 41158, 79150, 102895, 205790, 514475, 1028950]

約数ペア:

[(1, 1028950), (2, 514475), (5, 205790), (10, 102895), (13, 79150), (25, 41158), (26, 39575), (50, 20579), (65, 15830), (130, 7915), (325, 3166), (650, 1583)]