620908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 1203552

約数和(自身を除く): 582644

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 397, 782, 794, 1564, 1588, 6749, 9131, 13498, 18262, 26996, 36524, 155227, 310454, 620908]

約数ペア:

[(1, 620908), (2, 310454), (4, 155227), (17, 36524), (23, 26996), (34, 18262), (46, 13498), (68, 9131), (92, 6749), (391, 1588), (397, 1564), (782, 794)]