16840070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129539}}^1$

素因数の和:129559

約数の個数: 16

約数和(自身を含む): 32644080

約数和(自身を除く): 15804010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 129539, 259078, 647695, 1295390, 1684007, 3368014, 8420035, 16840070]

約数ペア:

[(1, 16840070), (2, 8420035), (5, 3368014), (10, 1684007), (13, 1295390), (26, 647695), (65, 259078), (130, 129539)]