39380744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{378661}}^1$

素因数の和:378680

約数の個数: 16

約数和(自身を含む): 79519020

約数和(自身を除く): 40138276

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 378661, 757322, 1514644, 3029288, 4922593, 9845186, 19690372, 39380744]

約数ペア:

[(1, 39380744), (2, 19690372), (4, 9845186), (8, 4922593), (13, 3029288), (26, 1514644), (52, 757322), (104, 378661)]