12218262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 28034304

約数和(自身を除く): 15816042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 691, 842, 1263, 1382, 2073, 2526, 2947, 4146, 4837, 5894, 8841, 9674, 14511, 17682, 29022, 290911, 581822, 872733, 1745466, 2036377, 4072754, 6109131, 12218262]

約数ペア:

[(1, 12218262), (2, 6109131), (3, 4072754), (6, 2036377), (7, 1745466), (14, 872733), (21, 581822), (42, 290911), (421, 29022), (691, 17682), (842, 14511), (1263, 9674), (1382, 8841), (2073, 5894), (2526, 4837), (2947, 4146)]