12712112

素因数分解:

$2^4\times 7^1\times {\mathrm{113501}}^1$

素因数の和:113516

約数の個数: 20

約数和(自身を含む): 28148496

約数和(自身を除く): 15436384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113501, 227002, 454004, 794507, 908008, 1589014, 1816016, 3178028, 6356056, 12712112]

約数ペア:

[(1, 12712112), (2, 6356056), (4, 3178028), (7, 1816016), (8, 1589014), (14, 908008), (16, 794507), (28, 454004), (56, 227002), (112, 113501)]