64399412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{209089}}^1$

素因数の和:209111

約数の個数: 24

約数和(自身を含む): 140508480

約数和(自身を除く): 76109068

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 209089, 418178, 836356, 1463623, 2299979, 2927246, 4599958, 5854492, 9199916, 16099853, 32199706, 64399412]

約数ペア:

[(1, 64399412), (2, 32199706), (4, 16099853), (7, 9199916), (11, 5854492), (14, 4599958), (22, 2927246), (28, 2299979), (44, 1463623), (77, 836356), (154, 418178), (308, 209089)]