1880403778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{21481}}^1$

素因数の和:21690

約数の個数: 32

約数和(自身を含む): 3229517952

約数和(自身を除く): 1349114174

約数列:

[1, 2, 11, 22, 23, 46, 173, 253, 346, 506, 1903, 3806, 3979, 7958, 21481, 42962, 43769, 87538, 236291, 472582, 494063, 988126, 3716213, 5434693, 7432426, 10869386, 40878343, 81756686, 85472899, 170945798, 940201889, 1880403778]

約数ペア:

[(1, 1880403778), (2, 940201889), (11, 170945798), (22, 85472899), (23, 81756686), (46, 40878343), (173, 10869386), (253, 7432426), (346, 5434693), (506, 3716213), (1903, 988126), (3806, 494063), (3979, 472582), (7958, 236291), (21481, 87538), (42962, 43769)]