40269008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193601}}^1$

素因数の和:193622

約数の個数: 20

約数和(自身を含む): 84023268

約数和(自身を除く): 43754260

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 193601, 387202, 774404, 1548808, 2516813, 3097616, 5033626, 10067252, 20134504, 40269008]

約数ペア:

[(1, 40269008), (2, 20134504), (4, 10067252), (8, 5033626), (13, 3097616), (16, 2516813), (26, 1548808), (52, 774404), (104, 387202), (208, 193601)]