890914334

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{941}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 1395139680

約数和(自身を除く): 504225346

約数列:

[1, 2, 43, 86, 101, 109, 202, 218, 941, 1882, 4343, 4687, 8686, 9374, 11009, 22018, 40463, 80926, 95041, 102569, 190082, 205138, 473387, 946774, 4086763, 4410467, 8173526, 8820934, 10359469, 20718938, 445457167, 890914334]

約数ペア:

[(1, 890914334), (2, 445457167), (43, 20718938), (86, 10359469), (101, 8820934), (109, 8173526), (202, 4410467), (218, 4086763), (941, 946774), (1882, 473387), (4343, 205138), (4687, 190082), (8686, 102569), (9374, 95041), (11009, 80926), (22018, 40463)]