38968449

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 60318720

約数和(自身を除く): 21350271

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 559, 741, 817, 1223, 1677, 2451, 3669, 10621, 15899, 23237, 31863, 47697, 52589, 69711, 157767, 302081, 683657, 906243, 999191, 2050971, 2997573, 12989483, 38968449]

約数ペア:

[(1, 38968449), (3, 12989483), (13, 2997573), (19, 2050971), (39, 999191), (43, 906243), (57, 683657), (129, 302081), (247, 157767), (559, 69711), (741, 52589), (817, 47697), (1223, 31863), (1677, 23237), (2451, 15899), (3669, 10621)]