53177072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{255659}}^1$

素因数の和:255680

約数の個数: 20

約数和(自身を含む): 110956440

約数和(自身を除く): 57779368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 255659, 511318, 1022636, 2045272, 3323567, 4090544, 6647134, 13294268, 26588536, 53177072]

約数ペア:

[(1, 53177072), (2, 26588536), (4, 13294268), (8, 6647134), (13, 4090544), (16, 3323567), (26, 2045272), (52, 1022636), (104, 511318), (208, 255659)]