126398766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1620497}}^1$

素因数の和:1620515

約数の個数: 16

約数和(自身を含む): 272243664

約数和(自身を除く): 145844898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1620497, 3240994, 4861491, 9722982, 21066461, 42132922, 63199383, 126398766]

約数ペア:

[(1, 126398766), (2, 63199383), (3, 42132922), (6, 21066461), (13, 9722982), (26, 4861491), (39, 3240994), (78, 1620497)]