1078870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 2151072

約数和(自身を除く): 1072202

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 193, 215, 386, 430, 559, 965, 1118, 1930, 2509, 2795, 5018, 5590, 8299, 12545, 16598, 25090, 41495, 82990, 107887, 215774, 539435, 1078870]

約数ペア:

[(1, 1078870), (2, 539435), (5, 215774), (10, 107887), (13, 82990), (26, 41495), (43, 25090), (65, 16598), (86, 12545), (130, 8299), (193, 5590), (215, 5018), (386, 2795), (430, 2509), (559, 1930), (965, 1118)]