39405704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{378901}}^1$

素因数の和:378920

約数の個数: 16

約数和(自身を含む): 79569420

約数和(自身を除く): 40163716

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 378901, 757802, 1515604, 3031208, 4925713, 9851426, 19702852, 39405704]

約数ペア:

[(1, 39405704), (2, 19702852), (4, 9851426), (8, 4925713), (13, 3031208), (26, 1515604), (52, 757802), (104, 378901)]