12789626

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1327}}^1$

素因数の和:1469

約数の個数: 16

約数和(自身を含む): 19760640

約数和(自身を除く): 6971014

約数列:

[1, 2, 61, 79, 122, 158, 1327, 2654, 4819, 9638, 80947, 104833, 161894, 209666, 6394813, 12789626]

約数ペア:

[(1, 12789626), (2, 6394813), (61, 209666), (79, 161894), (122, 104833), (158, 80947), (1327, 9638), (2654, 4819)]