56513848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{415543}}^1$

素因数の和:415566

約数の個数: 16

約数和(自身を含む): 112196880

約数和(自身を除く): 55683032

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 415543, 831086, 1662172, 3324344, 7064231, 14128462, 28256924, 56513848]

約数ペア:

[(1, 56513848), (2, 28256924), (4, 14128462), (8, 7064231), (17, 3324344), (34, 1662172), (68, 831086), (136, 415543)]