1680464018

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1\times {\mathrm{14879}}^1$

素因数の和:15409

約数の個数: 16

約数和(自身を含む): 2544480000

約数和(自身を除く): 864015982

約数列:

[1, 2, 149, 298, 379, 758, 14879, 29758, 56471, 112942, 2216971, 4433942, 5639141, 11278282, 840232009, 1680464018]

約数ペア:

[(1, 1680464018), (2, 840232009), (149, 11278282), (298, 5639141), (379, 4433942), (758, 2216971), (14879, 112942), (29758, 56471)]