12990751996

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{605573}}^1$

素因数の和:605781

約数の個数: 24

約数和(自身を含む): 23602852224

約数和(自身を除く): 10612100228

約数列:

[1, 2, 4, 31, 62, 124, 173, 346, 692, 5363, 10726, 21452, 605573, 1211146, 2422292, 18772763, 37545526, 75091052, 104764129, 209528258, 419056516, 3247687999, 6495375998, 12990751996]

約数ペア:

[(1, 12990751996), (2, 6495375998), (4, 3247687999), (31, 419056516), (62, 209528258), (124, 104764129), (173, 75091052), (346, 37545526), (692, 18772763), (5363, 2422292), (10726, 1211146), (21452, 605573)]