126978406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{196561}}^1$

素因数の和:196599

約数の個数: 16

約数和(自身を含む): 212286960

約数和(自身を除く): 85308554

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 196561, 393122, 3341537, 3734659, 6683074, 7469318, 63489203, 126978406]

約数ペア:

[(1, 126978406), (2, 63489203), (17, 7469318), (19, 6683074), (34, 3734659), (38, 3341537), (323, 393122), (646, 196561)]