25796368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{124021}}^1$

素因数の和:124042

約数の個数: 20

約数和(自身を含む): 53825548

約数和(自身を除く): 28029180

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 124021, 248042, 496084, 992168, 1612273, 1984336, 3224546, 6449092, 12898184, 25796368]

約数ペア:

[(1, 25796368), (2, 12898184), (4, 6449092), (8, 3224546), (13, 1984336), (16, 1612273), (26, 992168), (52, 496084), (104, 248042), (208, 124021)]