2440178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{739}}^1$

素因数の和:881

約数の個数: 16

約数和(自身を含む): 3978240

約数和(自身を除く): 1538062

約数列:

[1, 2, 13, 26, 127, 254, 739, 1478, 1651, 3302, 9607, 19214, 93853, 187706, 1220089, 2440178]

約数ペア:

[(1, 2440178), (2, 1220089), (13, 187706), (26, 93853), (127, 19214), (254, 9607), (739, 3302), (1478, 1651)]