138857316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{890111}}^1$

素因数の和:890131

約数の個数: 24

約数和(自身を含む): 348923904

約数和(自身を除く): 210066588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 890111, 1780222, 2670333, 3560444, 5340666, 10681332, 11571443, 23142886, 34714329, 46285772, 69428658, 138857316]

約数ペア:

[(1, 138857316), (2, 69428658), (3, 46285772), (4, 34714329), (6, 23142886), (12, 11571443), (13, 10681332), (26, 5340666), (39, 3560444), (52, 2670333), (78, 1780222), (156, 890111)]