1298455874

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{138163}}^1$

素因数の和:138329

約数の個数: 16

約数和(自身を含む): 2016089088

約数和(自身を除く): 717633214

約数列:

[1, 2, 37, 74, 127, 254, 4699, 9398, 138163, 276326, 5112031, 10224062, 17546701, 35093402, 649227937, 1298455874]

約数ペア:

[(1, 1298455874), (2, 649227937), (37, 35093402), (74, 17546701), (127, 10224062), (254, 5112031), (4699, 276326), (9398, 138163)]