53905072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{259159}}^1$

素因数の和:259180

約数の個数: 20

約数和(自身を含む): 112475440

約数和(自身を除く): 58570368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 259159, 518318, 1036636, 2073272, 3369067, 4146544, 6738134, 13476268, 26952536, 53905072]

約数ペア:

[(1, 53905072), (2, 26952536), (4, 13476268), (8, 6738134), (13, 4146544), (16, 3369067), (26, 2073272), (52, 1036636), (104, 518318), (208, 259159)]