39990344

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1151}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 77552640

約数和(自身を除く): 37562296

約数列:

[1, 2, 4, 8, 43, 86, 101, 172, 202, 344, 404, 808, 1151, 2302, 4343, 4604, 8686, 9208, 17372, 34744, 49493, 98986, 116251, 197972, 232502, 395944, 465004, 930008, 4998793, 9997586, 19995172, 39990344]

約数ペア:

[(1, 39990344), (2, 19995172), (4, 9997586), (8, 4998793), (43, 930008), (86, 465004), (101, 395944), (172, 232502), (202, 197972), (344, 116251), (404, 98986), (808, 49493), (1151, 34744), (2302, 17372), (4343, 9208), (4604, 8686)]