31426872

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{18443}}^1$

素因数の和:18523

約数の個数: 32

約数和(自身を含む): 79678080

約数和(自身を除く): 48251208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 18443, 36886, 55329, 73772, 110658, 147544, 221316, 442632, 1309453, 2618906, 3928359, 5237812, 7856718, 10475624, 15713436, 31426872]

約数ペア:

[(1, 31426872), (2, 15713436), (3, 10475624), (4, 7856718), (6, 5237812), (8, 3928359), (12, 2618906), (24, 1309453), (71, 442632), (142, 221316), (213, 147544), (284, 110658), (426, 73772), (568, 55329), (852, 36886), (1704, 18443)]