1331818

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 16

約数和(自身を含む): 2068416

約数和(自身を除く): 736598

約数列:

[1, 2, 71, 83, 113, 142, 166, 226, 5893, 8023, 9379, 11786, 16046, 18758, 665909, 1331818]

約数ペア:

[(1, 1331818), (2, 665909), (71, 18758), (83, 16046), (113, 11786), (142, 9379), (166, 8023), (226, 5893)]