38907895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7577}}^1$

素因数の和:7674

約数の個数: 16

約数和(自身を含む): 50924160

約数和(自身を除く): 12016265

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 7577, 37885, 98501, 492505, 598583, 2992915, 7781579, 38907895]

約数ペア:

[(1, 38907895), (5, 7781579), (13, 2992915), (65, 598583), (79, 492505), (395, 98501), (1027, 37885), (5135, 7577)]