31527484

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 56503328

約数和(自身を除く): 24975844

約数列:

[1, 2, 4, 61, 122, 157, 244, 314, 628, 823, 1646, 3292, 9577, 19154, 38308, 50203, 100406, 129211, 200812, 258422, 516844, 7881871, 15763742, 31527484]

約数ペア:

[(1, 31527484), (2, 15763742), (4, 7881871), (61, 516844), (122, 258422), (157, 200812), (244, 129211), (314, 100406), (628, 50203), (823, 38308), (1646, 19154), (3292, 9577)]