12705886

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 8030114

約数列:

[1, 2, 29, 47, 58, 59, 79, 94, 118, 158, 1363, 1711, 2291, 2726, 2773, 3422, 3713, 4582, 4661, 5546, 7426, 9322, 80417, 107677, 135169, 160834, 215354, 219067, 270338, 438134, 6352943, 12705886]

約数ペア:

[(1, 12705886), (2, 6352943), (29, 438134), (47, 270338), (58, 219067), (59, 215354), (79, 160834), (94, 135169), (118, 107677), (158, 80417), (1363, 9322), (1711, 7426), (2291, 5546), (2726, 4661), (2773, 4582), (3422, 3713)]