1242853985

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{18787}}^1$

素因数の和:19024

約数の個数: 16

約数和(自身を含む): 1517769792

約数和(自身を除く): 274915807

約数列:

[1, 5, 101, 131, 505, 655, 13231, 18787, 66155, 93935, 1897487, 2461097, 9487435, 12305485, 248570797, 1242853985]

約数ペア:

[(1, 1242853985), (5, 248570797), (101, 12305485), (131, 9487435), (505, 2461097), (655, 1897487), (13231, 93935), (18787, 66155)]