16159472

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:885

約数の個数: 40

約数和(自身を含む): 35997696

約数和(自身を除く): 19838224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 647, 892, 1294, 1561, 1784, 2588, 3122, 3568, 4529, 5176, 6244, 9058, 10352, 12488, 18116, 24976, 36232, 72464, 144281, 288562, 577124, 1009967, 1154248, 2019934, 2308496, 4039868, 8079736, 16159472]

約数ペア:

[(1, 16159472), (2, 8079736), (4, 4039868), (7, 2308496), (8, 2019934), (14, 1154248), (16, 1009967), (28, 577124), (56, 288562), (112, 144281), (223, 72464), (446, 36232), (647, 24976), (892, 18116), (1294, 12488), (1561, 10352), (1784, 9058), (2588, 6244), (3122, 5176), (3568, 4529)]