31551962

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:642

約数の個数: 24

約数和(自身を含む): 51586236

約数和(自身を除く): 20034274

約数列:

[1, 2, 13, 26, 169, 277, 337, 338, 554, 674, 3601, 4381, 7202, 8762, 46813, 56953, 93349, 93626, 113906, 186698, 1213537, 2427074, 15775981, 31551962]

約数ペア:

[(1, 31551962), (2, 15775981), (13, 2427074), (26, 1213537), (169, 186698), (277, 113906), (337, 93626), (338, 93349), (554, 56953), (674, 46813), (3601, 8762), (4381, 7202)]