12640672

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{35911}}^1$

素因数の和:35932

約数の個数: 24

約数和(自身を含む): 27149472

約数和(自身を除く): 14508800

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 35911, 71822, 143644, 287288, 395021, 574576, 790042, 1149152, 1580084, 3160168, 6320336, 12640672]

約数ペア:

[(1, 12640672), (2, 6320336), (4, 3160168), (8, 1580084), (11, 1149152), (16, 790042), (22, 574576), (32, 395021), (44, 287288), (88, 143644), (176, 71822), (352, 35911)]