399594

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 32

約数和(自身を含む): 887040

約数和(自身を除く): 487446

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 109, 141, 218, 282, 327, 611, 654, 1222, 1417, 1833, 2834, 3666, 4251, 5123, 8502, 10246, 15369, 30738, 66599, 133198, 199797, 399594]

約数ペア:

[(1, 399594), (2, 199797), (3, 133198), (6, 66599), (13, 30738), (26, 15369), (39, 10246), (47, 8502), (78, 5123), (94, 4251), (109, 3666), (141, 2834), (218, 1833), (282, 1417), (327, 1222), (611, 654)]