240129286

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{90071}}^1$

素因数の和:90147

約数の個数: 16

約数和(自身を含む): 380464128

約数和(自身を除く): 140334842

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 90071, 180142, 2792201, 3873053, 5584402, 7746106, 120064643, 240129286]

約数ペア:

[(1, 240129286), (2, 120064643), (31, 7746106), (43, 5584402), (62, 3873053), (86, 2792201), (1333, 180142), (2666, 90071)]