1989491036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{27947}}^1$

素因数の和:28038

約数の個数: 36

約数和(自身を含む): 3853637928

約数和(自身を除く): 1864146892

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1369, 1924, 2738, 5476, 17797, 27947, 35594, 55894, 71188, 111788, 363311, 726622, 1034039, 1453244, 2068078, 4136156, 13442507, 26885014, 38259443, 53770028, 76518886, 153037772, 497372759, 994745518, 1989491036]

約数ペア:

[(1, 1989491036), (2, 994745518), (4, 497372759), (13, 153037772), (26, 76518886), (37, 53770028), (52, 38259443), (74, 26885014), (148, 13442507), (481, 4136156), (962, 2068078), (1369, 1453244), (1924, 1034039), (2738, 726622), (5476, 363311), (17797, 111788), (27947, 71188), (35594, 55894)]