31790648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1051}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 63120000

約数和(自身を除く): 31329352

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 1051, 1592, 2102, 3781, 4204, 7562, 8408, 15124, 19969, 30248, 39938, 79876, 159752, 209149, 418298, 836596, 1673192, 3973831, 7947662, 15895324, 31790648]

約数ペア:

[(1, 31790648), (2, 15895324), (4, 7947662), (8, 3973831), (19, 1673192), (38, 836596), (76, 418298), (152, 209149), (199, 159752), (398, 79876), (796, 39938), (1051, 30248), (1592, 19969), (2102, 15124), (3781, 8408), (4204, 7562)]