4395978

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 9861120

約数和(自身を除く): 5465142

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 641, 762, 1143, 1282, 1923, 2286, 3429, 3846, 5769, 6858, 11538, 17307, 34614, 81407, 162814, 244221, 488442, 732663, 1465326, 2197989, 4395978]

約数ペア:

[(1, 4395978), (2, 2197989), (3, 1465326), (6, 732663), (9, 488442), (18, 244221), (27, 162814), (54, 81407), (127, 34614), (254, 17307), (381, 11538), (641, 6858), (762, 5769), (1143, 3846), (1282, 3429), (1923, 2286)]