1279435906

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2948009}}^1$

素因数の和:2948049

約数の個数: 16

約数和(自身を含む): 2264071680

約数和(自身を除く): 984635774

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 2948009, 5896018, 20636063, 41272126, 91388279, 182776558, 639717953, 1279435906]

約数ペア:

[(1, 1279435906), (2, 639717953), (7, 182776558), (14, 91388279), (31, 41272126), (62, 20636063), (217, 5896018), (434, 2948009)]