261574172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{8237}}^1$

素因数の和:8725

約数の個数: 24

約数和(自身を含む): 485778384

約数和(自身を除く): 224204212

約数列:

[1, 2, 4, 17, 34, 68, 467, 934, 1868, 7939, 8237, 15878, 16474, 31756, 32948, 140029, 280058, 560116, 3846679, 7693358, 15386716, 65393543, 130787086, 261574172]

約数ペア:

[(1, 261574172), (2, 130787086), (4, 65393543), (17, 15386716), (34, 7693358), (68, 3846679), (467, 560116), (934, 280058), (1868, 140029), (7939, 32948), (8237, 31756), (15878, 16474)]