53168336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{255617}}^1$

素因数の和:255638

約数の個数: 20

約数和(自身を含む): 110938212

約数和(自身を除く): 57769876

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 255617, 511234, 1022468, 2044936, 3323021, 4089872, 6646042, 13292084, 26584168, 53168336]

約数ペア:

[(1, 53168336), (2, 26584168), (4, 13292084), (8, 6646042), (13, 4089872), (16, 3323021), (26, 2044936), (52, 1022468), (104, 511234), (208, 255617)]