619150220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2381347}}^1$

素因数の和:2381369

約数の個数: 24

約数和(自身を含む): 1400232624

約数和(自身を除く): 781082404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2381347, 4762694, 9525388, 11906735, 23813470, 30957511, 47626940, 61915022, 123830044, 154787555, 309575110, 619150220]

約数ペア:

[(1, 619150220), (2, 309575110), (4, 154787555), (5, 123830044), (10, 61915022), (13, 47626940), (20, 30957511), (26, 23813470), (52, 11906735), (65, 9525388), (130, 4762694), (260, 2381347)]