53220752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{255869}}^1$

素因数の和:255890

約数の個数: 20

約数和(自身を含む): 111047580

約数和(自身を除く): 57826828

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 255869, 511738, 1023476, 2046952, 3326297, 4093904, 6652594, 13305188, 26610376, 53220752]

約数ペア:

[(1, 53220752), (2, 26610376), (4, 13305188), (8, 6652594), (13, 4093904), (16, 3326297), (26, 2046952), (52, 1023476), (104, 511738), (208, 255869)]