8000173994

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1\times {\mathrm{2851}}^1$

素因数の和:3450

約数の個数: 32

約数和(自身を含む): 12492581376

約数和(自身を除く): 4492407382

約数列:

[1, 2, 43, 67, 86, 134, 487, 974, 2851, 2881, 5702, 5762, 20941, 32629, 41882, 65258, 122593, 191017, 245186, 382034, 1388437, 1403047, 2776874, 2806094, 8213731, 16427462, 59702791, 93025279, 119405582, 186050558, 4000086997, 8000173994]

約数ペア:

[(1, 8000173994), (2, 4000086997), (43, 186050558), (67, 119405582), (86, 93025279), (134, 59702791), (487, 16427462), (974, 8213731), (2851, 2806094), (2881, 2776874), (5702, 1403047), (5762, 1388437), (20941, 382034), (32629, 245186), (41882, 191017), (65258, 122593)]