64290070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{494539}}^1$

素因数の和:494559

約数の個数: 16

約数和(自身を含む): 124624080

約数和(自身を除く): 60334010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 494539, 989078, 2472695, 4945390, 6429007, 12858014, 32145035, 64290070]

約数ペア:

[(1, 64290070), (2, 32145035), (5, 12858014), (10, 6429007), (13, 4945390), (26, 2472695), (65, 989078), (130, 494539)]