985134668

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{256813}}^1$

素因数の和:256961

約数の個数: 24

約数和(自身を含む): 1984658592

約数和(自身を除く): 999523924

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 256813, 513626, 1027252, 1797691, 3595382, 7190764, 35183381, 70366762, 140733524, 246283667, 492567334, 985134668]

約数ペア:

[(1, 985134668), (2, 492567334), (4, 246283667), (7, 140733524), (14, 70366762), (28, 35183381), (137, 7190764), (274, 3595382), (548, 1797691), (959, 1027252), (1918, 513626), (3836, 256813)]