406040126180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1561692793}}^1$

素因数の和:1561692815

約数の個数: 24

約数和(自身を含む): 918275362872

約数和(自身を除く): 512235236692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1561692793, 3123385586, 6246771172, 7808463965, 15616927930, 20302006309, 31233855860, 40604012618, 81208025236, 101510031545, 203020063090, 406040126180]

約数ペア:

[(1, 406040126180), (2, 203020063090), (4, 101510031545), (5, 81208025236), (10, 40604012618), (13, 31233855860), (20, 20302006309), (26, 15616927930), (52, 7808463965), (65, 6246771172), (130, 3123385586), (260, 1561692793)]