53801072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{258659}}^1$

素因数の和:258680

約数の個数: 20

約数和(自身を含む): 112258440

約数和(自身を除く): 58457368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 258659, 517318, 1034636, 2069272, 3362567, 4138544, 6725134, 13450268, 26900536, 53801072]

約数ペア:

[(1, 53801072), (2, 26900536), (4, 13450268), (8, 6725134), (13, 4138544), (16, 3362567), (26, 2069272), (52, 1034636), (104, 517318), (208, 258659)]