12116978

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:781

約数の個数: 16

約数和(自身を含む): 18581400

約数和(自身を除く): 6464422

約数列:

[1, 2, 73, 146, 149, 298, 557, 1114, 10877, 21754, 40661, 81322, 82993, 165986, 6058489, 12116978]

約数ペア:

[(1, 12116978), (2, 6058489), (73, 165986), (146, 82993), (149, 81322), (298, 40661), (557, 21754), (1114, 10877)]