1270456874

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1\times {\mathrm{7949}}^1$

素因数の和:8617

約数の個数: 16

約数和(自身を含む): 1921833000

約数和(自身を除く): 651376126

約数列:

[1, 2, 157, 314, 509, 1018, 7949, 15898, 79913, 159826, 1247993, 2495986, 4046041, 8092082, 635228437, 1270456874]

約数ペア:

[(1, 1270456874), (2, 635228437), (157, 8092082), (314, 4046041), (509, 2495986), (1018, 1247993), (7949, 159826), (15898, 79913)]