1085207824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2187919}}^1$

素因数の和:2187958

約数の個数: 20

約数和(自身を含む): 2170416640

約数和(自身を除く): 1085208816

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2187919, 4375838, 8751676, 17503352, 35006704, 67825489, 135650978, 271301956, 542603912, 1085207824]

約数ペア:

[(1, 1085207824), (2, 542603912), (4, 271301956), (8, 135650978), (16, 67825489), (31, 35006704), (62, 17503352), (124, 8751676), (248, 4375838), (496, 2187919)]