622143860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2392861}}^1$

素因数の和:2392883

約数の個数: 24

約数和(自身を含む): 1407002856

約数和(自身を除く): 784858996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2392861, 4785722, 9571444, 11964305, 23928610, 31107193, 47857220, 62214386, 124428772, 155535965, 311071930, 622143860]

約数ペア:

[(1, 622143860), (2, 311071930), (4, 155535965), (5, 124428772), (10, 62214386), (13, 47857220), (20, 31107193), (26, 23928610), (52, 11964305), (65, 9571444), (130, 4785722), (260, 2392861)]