2390906

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:834

約数の個数: 24

約数和(自身を含む): 4311936

約数和(自身を除く): 1921030

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 787, 1519, 1574, 3038, 5509, 11018, 24397, 38563, 48794, 77126, 170779, 341558, 1195453, 2390906]

約数ペア:

[(1, 2390906), (2, 1195453), (7, 341558), (14, 170779), (31, 77126), (49, 48794), (62, 38563), (98, 24397), (217, 11018), (434, 5509), (787, 3038), (1519, 1574)]