159790768

素因数分解:

$2^4\times {\mathrm{1993}}^1\times {\mathrm{5011}}^1$

素因数の和:7012

約数の個数: 20

約数和(自身を含む): 309811768

約数和(自身を除く): 150021000

約数列:

[1, 2, 4, 8, 16, 1993, 3986, 5011, 7972, 10022, 15944, 20044, 31888, 40088, 80176, 9986923, 19973846, 39947692, 79895384, 159790768]

約数ペア:

[(1, 159790768), (2, 79895384), (4, 39947692), (8, 19973846), (16, 9986923), (1993, 80176), (3986, 40088), (5011, 31888), (7972, 20044), (10022, 15944)]