1271110

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1695

約数の個数: 16

約数和(自身を含む): 2318400

約数和(自身を除く): 1047290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 1609, 3218, 8045, 16090, 127111, 254222, 635555, 1271110]

約数ペア:

[(1, 1271110), (2, 635555), (5, 254222), (10, 127111), (79, 16090), (158, 8045), (395, 3218), (790, 1609)]