381435430

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{537233}}^1$

素因数の和:537311

約数の個数: 16

約数和(自身を含む): 696255264

約数和(自身を除く): 314819834

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 537233, 1074466, 2686165, 5372330, 38143543, 76287086, 190717715, 381435430]

約数ペア:

[(1, 381435430), (2, 190717715), (5, 76287086), (10, 38143543), (71, 5372330), (142, 2686165), (355, 1074466), (710, 537233)]