870868916

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{17599}}^1$

素因数の和:17831

約数の個数: 24

約数和(自身を含む): 1552320000

約数和(自身を除く): 681451084

約数列:

[1, 2, 4, 89, 139, 178, 278, 356, 556, 12371, 17599, 24742, 35198, 49484, 70396, 1566311, 2446261, 3132622, 4892522, 6265244, 9785044, 217717229, 435434458, 870868916]

約数ペア:

[(1, 870868916), (2, 435434458), (4, 217717229), (89, 9785044), (139, 6265244), (178, 4892522), (278, 3132622), (356, 2446261), (556, 1566311), (12371, 70396), (17599, 49484), (24742, 35198)]