311940070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2399539}}^1$

素因数の和:2399559

約数の個数: 16

約数和(自身を含む): 604684080

約数和(自身を除く): 292744010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2399539, 4799078, 11997695, 23995390, 31194007, 62388014, 155970035, 311940070]

約数ペア:

[(1, 311940070), (2, 155970035), (5, 62388014), (10, 31194007), (13, 23995390), (26, 11997695), (65, 4799078), (130, 2399539)]