56281264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{270583}}^1$

素因数の和:270604

約数の個数: 20

約数和(自身を含む): 117433456

約数和(自身を除く): 61152192

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 270583, 541166, 1082332, 2164664, 3517579, 4329328, 7035158, 14070316, 28140632, 56281264]

約数ペア:

[(1, 56281264), (2, 28140632), (4, 14070316), (8, 7035158), (13, 4329328), (16, 3517579), (26, 2164664), (52, 1082332), (104, 541166), (208, 270583)]