890488616

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{72421}}^1$

素因数の和:72509

約数の個数: 32

約数和(自身を含む): 1759854600

約数和(自身を除く): 869365984

約数列:

[1, 2, 4, 8, 29, 53, 58, 106, 116, 212, 232, 424, 1537, 3074, 6148, 12296, 72421, 144842, 289684, 579368, 2100209, 3838313, 4200418, 7676626, 8400836, 15353252, 16801672, 30706504, 111311077, 222622154, 445244308, 890488616]

約数ペア:

[(1, 890488616), (2, 445244308), (4, 222622154), (8, 111311077), (29, 30706504), (53, 16801672), (58, 15353252), (106, 8400836), (116, 7676626), (212, 4200418), (232, 3838313), (424, 2100209), (1537, 579368), (3074, 289684), (6148, 144842), (12296, 72421)]