12616228

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{8737}}^1$

素因数の和:8779

約数の個数: 18

約数和(自身を含む): 23304246

約数和(自身を除く): 10688018

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 8737, 17474, 34948, 166003, 332006, 664012, 3154057, 6308114, 12616228]

約数ペア:

[(1, 12616228), (2, 6308114), (4, 3154057), (19, 664012), (38, 332006), (76, 166003), (361, 34948), (722, 17474), (1444, 8737)]