858504530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{34217}}^1$

素因数の和:34430

約数の個数: 32

約数和(自身を含む): 1672849584

約数和(自身を除く): 814345054

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1930, 2509, 5018, 12545, 25090, 34217, 68434, 171085, 342170, 444821, 889642, 2224105, 4448210, 6603881, 13207762, 33019405, 66038810, 85850453, 171700906, 429252265, 858504530]

約数ペア:

[(1, 858504530), (2, 429252265), (5, 171700906), (10, 85850453), (13, 66038810), (26, 33019405), (65, 13207762), (130, 6603881), (193, 4448210), (386, 2224105), (965, 889642), (1930, 444821), (2509, 342170), (5018, 171085), (12545, 68434), (25090, 34217)]