636409072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3059659}}^1$

素因数の和:3059680

約数の個数: 20

約数和(自身を含む): 1327892440

約数和(自身を除く): 691483368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3059659, 6119318, 12238636, 24477272, 39775567, 48954544, 79551134, 159102268, 318204536, 636409072]

約数ペア:

[(1, 636409072), (2, 318204536), (4, 159102268), (8, 79551134), (13, 48954544), (16, 39775567), (26, 24477272), (52, 12238636), (104, 6119318), (208, 3059659)]