138978632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1336333}}^1$

素因数の和:1336352

約数の個数: 16

約数和(自身を含む): 280630140

約数和(自身を除く): 141651508

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1336333, 2672666, 5345332, 10690664, 17372329, 34744658, 69489316, 138978632]

約数ペア:

[(1, 138978632), (2, 69489316), (4, 34744658), (8, 17372329), (13, 10690664), (26, 5345332), (52, 2672666), (104, 1336333)]