2821370

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4211}}^1$

素因数の和:4285

約数の個数: 16

約数和(自身を含む): 5155488

約数和(自身を除く): 2334118

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 4211, 8422, 21055, 42110, 282137, 564274, 1410685, 2821370]

約数ペア:

[(1, 2821370), (2, 1410685), (5, 564274), (10, 282137), (67, 42110), (134, 21055), (335, 8422), (670, 4211)]