388491410

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{547171}}^1$

素因数の和:547249

約数の個数: 16

約数和(自身を含む): 709134912

約数和(自身を除く): 320643502

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 547171, 1094342, 2735855, 5471710, 38849141, 77698282, 194245705, 388491410]

約数ペア:

[(1, 388491410), (2, 194245705), (5, 77698282), (10, 38849141), (71, 5471710), (142, 2735855), (355, 1094342), (710, 547171)]