12778848042

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{19539523}}^1$

素因数の和:19539637

約数の個数: 16

約数和(自身を含む): 25792171680

約数和(自身を除く): 13013323638

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 19539523, 39079046, 58618569, 117237138, 2129808007, 4259616014, 6389424021, 12778848042]

約数ペア:

[(1, 12778848042), (2, 6389424021), (3, 4259616014), (6, 2129808007), (109, 117237138), (218, 58618569), (327, 39079046), (654, 19539523)]