38887288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{683}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 79781760

約数和(自身を除く): 40894472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 647, 683, 1294, 1366, 2588, 2732, 5176, 5464, 7117, 7513, 14234, 15026, 28468, 30052, 56936, 60104, 441901, 883802, 1767604, 3535208, 4860911, 9721822, 19443644, 38887288]

約数ペア:

[(1, 38887288), (2, 19443644), (4, 9721822), (8, 4860911), (11, 3535208), (22, 1767604), (44, 883802), (88, 441901), (647, 60104), (683, 56936), (1294, 30052), (1366, 28468), (2588, 15026), (2732, 14234), (5176, 7513), (5464, 7117)]