388607154

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{7027}}^1$

素因数の和:7754

約数の個数: 32

約数和(自身を含む): 838299840

約数和(自身を除く): 449692686

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 709, 1418, 2127, 4254, 7027, 9217, 14054, 18434, 21081, 27651, 42162, 55302, 91351, 182702, 274053, 548106, 4982143, 9964286, 14946429, 29892858, 64767859, 129535718, 194303577, 388607154]

約数ペア:

[(1, 388607154), (2, 194303577), (3, 129535718), (6, 64767859), (13, 29892858), (26, 14946429), (39, 9964286), (78, 4982143), (709, 548106), (1418, 274053), (2127, 182702), (4254, 91351), (7027, 55302), (9217, 42162), (14054, 27651), (18434, 21081)]