2538792112

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{257171}}^1$

素因数の和:257796

約数の個数: 20

約数和(自身を含む): 4926901176

約数和(自身を除く): 2388109064

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2468, 4936, 9872, 257171, 514342, 1028684, 2057368, 4114736, 158674507, 317349014, 634698028, 1269396056, 2538792112]

約数ペア:

[(1, 2538792112), (2, 1269396056), (4, 634698028), (8, 317349014), (16, 158674507), (617, 4114736), (1234, 2057368), (2468, 1028684), (4936, 514342), (9872, 257171)]