397897367036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47599}}^1\times {\mathrm{160757}}^1$

素因数の和:208373

約数の個数: 24

約数和(自身を含む): 749903918400

約数和(自身を除く): 352006551364

約数列:

[1, 2, 4, 13, 26, 52, 47599, 95198, 160757, 190396, 321514, 618787, 643028, 1237574, 2089841, 2475148, 4179682, 8359364, 7651872443, 15303744886, 30607489772, 99474341759, 198948683518, 397897367036]

約数ペア:

[(1, 397897367036), (2, 198948683518), (4, 99474341759), (13, 30607489772), (26, 15303744886), (52, 7651872443), (47599, 8359364), (95198, 4179682), (160757, 2475148), (190396, 2089841), (321514, 1237574), (618787, 643028)]