12971654

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:647

約数の個数: 16

約数和(自身を含む): 19813200

約数和(自身を除く): 6841546

約数列:

[1, 2, 109, 157, 218, 314, 379, 758, 17113, 34226, 41311, 59503, 82622, 119006, 6485827, 12971654]

約数ペア:

[(1, 12971654), (2, 6485827), (109, 119006), (157, 82622), (218, 59503), (314, 41311), (379, 34226), (758, 17113)]