15642856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{115021}}^1$

素因数の和:115044

約数の個数: 16

約数和(自身を含む): 31055940

約数和(自身を除く): 15413084

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 115021, 230042, 460084, 920168, 1955357, 3910714, 7821428, 15642856]

約数ペア:

[(1, 15642856), (2, 7821428), (4, 3910714), (8, 1955357), (17, 920168), (34, 460084), (68, 230042), (136, 115021)]