561372308

素因数分解:

$2^2\times 7^1\times {\mathrm{5011}}^1\times {\mathrm{4001}}^1$

素因数の和:9023

約数の個数: 24

約数和(自身を含む): 1123249344

約数和(自身を除く): 561877036

約数列:

[1, 2, 4, 7, 14, 28, 4001, 5011, 8002, 10022, 16004, 20044, 28007, 35077, 56014, 70154, 112028, 140308, 20049011, 40098022, 80196044, 140343077, 280686154, 561372308]

約数ペア:

[(1, 561372308), (2, 280686154), (4, 140343077), (7, 80196044), (14, 40098022), (28, 20049011), (4001, 140308), (5011, 112028), (8002, 70154), (10022, 56014), (16004, 35077), (20044, 28007)]