56147312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{269939}}^1$

素因数の和:269960

約数の個数: 20

約数和(自身を含む): 117153960

約数和(自身を除く): 61006648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 269939, 539878, 1079756, 2159512, 3509207, 4319024, 7018414, 14036828, 28073656, 56147312]

約数ペア:

[(1, 56147312), (2, 28073656), (4, 14036828), (8, 7018414), (13, 4319024), (16, 3509207), (26, 2159512), (52, 1079756), (104, 539878), (208, 269939)]