840073910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6462107}}^1$

素因数の和:6462127

約数の個数: 16

約数和(自身を含む): 1628451216

約数和(自身を除く): 788377306

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 6462107, 12924214, 32310535, 64621070, 84007391, 168014782, 420036955, 840073910]

約数ペア:

[(1, 840073910), (2, 420036955), (5, 168014782), (10, 84007391), (13, 64621070), (26, 32310535), (65, 12924214), (130, 6462107)]