1311341564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{42961}}^1$

素因数の和:43565

約数の個数: 24

約数和(自身を含む): 2475642288

約数和(自身を除く): 1164300724

約数列:

[1, 2, 4, 13, 26, 52, 587, 1174, 2348, 7631, 15262, 30524, 42961, 85922, 171844, 558493, 1116986, 2233972, 25218107, 50436214, 100872428, 327835391, 655670782, 1311341564]

約数ペア:

[(1, 1311341564), (2, 655670782), (4, 327835391), (13, 100872428), (26, 50436214), (52, 25218107), (587, 2233972), (1174, 1116986), (2348, 558493), (7631, 171844), (15262, 85922), (30524, 42961)]