128140818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1642831}}^1$

素因数の和:1642849

約数の個数: 16

約数和(自身を含む): 275995776

約数和(自身を除く): 147854958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1642831, 3285662, 4928493, 9856986, 21356803, 42713606, 64070409, 128140818]

約数ペア:

[(1, 128140818), (2, 64070409), (3, 42713606), (6, 21356803), (13, 9856986), (26, 4928493), (39, 3285662), (78, 1642831)]