38887472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{186959}}^1$

素因数の和:186980

約数の個数: 20

約数和(自身を含む): 81140640

約数和(自身を除く): 42253168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 186959, 373918, 747836, 1495672, 2430467, 2991344, 4860934, 9721868, 19443736, 38887472]

約数ペア:

[(1, 38887472), (2, 19443736), (4, 9721868), (8, 4860934), (13, 2991344), (16, 2430467), (26, 1495672), (52, 747836), (104, 373918), (208, 186959)]