12957734

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:308

約数の個数: 24

約数和(自身を含む): 20820888

約数和(自身を除く): 7863154

約数列:

[1, 2, 19, 38, 131, 137, 262, 274, 361, 722, 2489, 2603, 4978, 5206, 17947, 35894, 47291, 49457, 94582, 98914, 340993, 681986, 6478867, 12957734]

約数ペア:

[(1, 12957734), (2, 6478867), (19, 681986), (38, 340993), (131, 98914), (137, 94582), (262, 49457), (274, 47291), (361, 35894), (722, 17947), (2489, 5206), (2603, 4978)]