139710914

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1213}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 252900480

約数和(自身を除く): 113189566

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 433, 866, 1213, 2426, 3031, 6062, 8227, 8491, 16454, 16982, 23047, 46094, 57589, 115178, 161329, 322658, 525229, 1050458, 3676603, 7353206, 9979351, 19958702, 69855457, 139710914]

約数ペア:

[(1, 139710914), (2, 69855457), (7, 19958702), (14, 9979351), (19, 7353206), (38, 3676603), (133, 1050458), (266, 525229), (433, 322658), (866, 161329), (1213, 115178), (2426, 57589), (3031, 46094), (6062, 23047), (8227, 16982), (8491, 16454)]