13328950

素因数分解:

$2^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{991}}^1$

素因数の和:1272

約数の個数: 24

約数和(自身を含む): 24909120

約数和(自身を除く): 11580170

約数列:

[1, 2, 5, 10, 25, 50, 269, 538, 991, 1345, 1982, 2690, 4955, 6725, 9910, 13450, 24775, 49550, 266579, 533158, 1332895, 2665790, 6664475, 13328950]

約数ペア:

[(1, 13328950), (2, 6664475), (5, 2665790), (10, 1332895), (25, 533158), (50, 266579), (269, 49550), (538, 24775), (991, 13450), (1345, 9910), (1982, 6725), (2690, 4955)]