797420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3067}}^1$

素因数の和:3089

約数の個数: 24

約数和(自身を含む): 1803984

約数和(自身を除く): 1006564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3067, 6134, 12268, 15335, 30670, 39871, 61340, 79742, 159484, 199355, 398710, 797420]

約数ペア:

[(1, 797420), (2, 398710), (4, 199355), (5, 159484), (10, 79742), (13, 61340), (20, 39871), (26, 30670), (52, 15335), (65, 12268), (130, 6134), (260, 3067)]