187998928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{903841}}^1$

素因数の和:903862

約数の個数: 20

約数和(自身を含む): 392267428

約数和(自身を除く): 204268500

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 903841, 1807682, 3615364, 7230728, 11749933, 14461456, 23499866, 46999732, 93999464, 187998928]

約数ペア:

[(1, 187998928), (2, 93999464), (4, 46999732), (8, 23499866), (13, 14461456), (16, 11749933), (26, 7230728), (52, 3615364), (104, 1807682), (208, 903841)]