38849909

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 45342720

約数和(自身を除く): 6492811

約数列:

[1, 7, 79, 163, 431, 553, 1141, 3017, 12877, 34049, 70253, 90139, 238343, 491771, 5549987, 38849909]

約数ペア:

[(1, 38849909), (7, 5549987), (79, 491771), (163, 238343), (431, 90139), (553, 70253), (1141, 34049), (3017, 12877)]