16889288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{647}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 34292160

約数和(自身を除く): 17402872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 647, 1004, 1294, 2008, 2588, 3263, 5176, 6526, 8411, 13052, 16822, 26104, 33644, 67288, 162397, 324794, 649588, 1299176, 2111161, 4222322, 8444644, 16889288]

約数ペア:

[(1, 16889288), (2, 8444644), (4, 4222322), (8, 2111161), (13, 1299176), (26, 649588), (52, 324794), (104, 162397), (251, 67288), (502, 33644), (647, 26104), (1004, 16822), (1294, 13052), (2008, 8411), (2588, 6526), (3263, 5176)]