4147265128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{665479}}^1$

素因数の和:665545

約数の個数: 32

約数和(自身を含む): 8385048000

約数和(自身を除く): 4237782872

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 665479, 1330958, 2661916, 5323832, 12644101, 25288202, 27284639, 50576404, 54569278, 101152808, 109138556, 218277112, 518408141, 1036816282, 2073632564, 4147265128]

約数ペア:

[(1, 4147265128), (2, 2073632564), (4, 1036816282), (8, 518408141), (19, 218277112), (38, 109138556), (41, 101152808), (76, 54569278), (82, 50576404), (152, 27284639), (164, 25288202), (328, 12644101), (779, 5323832), (1558, 2661916), (3116, 1330958), (6232, 665479)]