63898672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{210193}}^1$

素因数の和:210220

約数の個数: 20

約数和(自身を含む): 130320280

約数和(自身を除く): 66421608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 210193, 420386, 840772, 1681544, 3363088, 3993667, 7987334, 15974668, 31949336, 63898672]

約数ペア:

[(1, 63898672), (2, 31949336), (4, 15974668), (8, 7987334), (16, 3993667), (19, 3363088), (38, 1681544), (76, 840772), (152, 420386), (304, 210193)]