394308866

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{2293}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 689741568

約数和(自身を除く): 295432702

約数列:

[1, 2, 7, 14, 71, 142, 173, 346, 497, 994, 1211, 2293, 2422, 4586, 12283, 16051, 24566, 32102, 85981, 162803, 171962, 325606, 396689, 793378, 1139621, 2279242, 2776823, 5553646, 28164919, 56329838, 197154433, 394308866]

約数ペア:

[(1, 394308866), (2, 197154433), (7, 56329838), (14, 28164919), (71, 5553646), (142, 2776823), (173, 2279242), (346, 1139621), (497, 793378), (994, 396689), (1211, 325606), (2293, 171962), (2422, 162803), (4586, 85981), (12283, 32102), (16051, 24566)]