2685190904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1571}}^1\times {\mathrm{19423}}^1$

素因数の和:21011

約数の個数: 32

約数和(自身を含む): 5496215040

約数和(自身を除く): 2811024136

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1571, 3142, 6284, 12568, 17281, 19423, 34562, 38846, 69124, 77692, 138248, 155384, 213653, 427306, 854612, 1709224, 30513533, 61027066, 122054132, 244108264, 335648863, 671297726, 1342595452, 2685190904]

約数ペア:

[(1, 2685190904), (2, 1342595452), (4, 671297726), (8, 335648863), (11, 244108264), (22, 122054132), (44, 61027066), (88, 30513533), (1571, 1709224), (3142, 854612), (6284, 427306), (12568, 213653), (17281, 155384), (19423, 138248), (34562, 77692), (38846, 69124)]