56512508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{12211}}^1$

素因数の和:12317

約数の個数: 24

約数和(自身を含む): 107709840

約数和(自身を除く): 51197332

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 12211, 24422, 48844, 158743, 317486, 634972, 1086779, 2173558, 4347116, 14128127, 28256254, 56512508]

約数ペア:

[(1, 56512508), (2, 28256254), (4, 14128127), (13, 4347116), (26, 2173558), (52, 1086779), (89, 634972), (178, 317486), (356, 158743), (1157, 48844), (2314, 24422), (4628, 12211)]