12884812

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{8923}}^1$

素因数の和:8965

約数の個数: 18

約数和(自身を含む): 23800308

約数和(自身を除く): 10915496

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 8923, 17846, 35692, 169537, 339074, 678148, 3221203, 6442406, 12884812]

約数ペア:

[(1, 12884812), (2, 6442406), (4, 3221203), (19, 678148), (38, 339074), (76, 169537), (361, 35692), (722, 17846), (1444, 8923)]