1420192354

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1\times {\mathrm{2687}}^1$

素因数の和:4702

約数の個数: 32

約数和(自身を含む): 2564997120

約数和(自身を除く): 1144804766

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1987, 2687, 3974, 5374, 13909, 18809, 27818, 37618, 37753, 51053, 75506, 102106, 264271, 357371, 528542, 714742, 5339069, 10678138, 37373483, 74746966, 101442311, 202884622, 710096177, 1420192354]

約数ペア:

[(1, 1420192354), (2, 710096177), (7, 202884622), (14, 101442311), (19, 74746966), (38, 37373483), (133, 10678138), (266, 5339069), (1987, 714742), (2687, 528542), (3974, 357371), (5374, 264271), (13909, 102106), (18809, 75506), (27818, 51053), (37618, 37753)]