2490992

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 5761536

約数和(自身を除く): 3270544

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 967, 1288, 1934, 2576, 3868, 6769, 7736, 13538, 15472, 22241, 27076, 44482, 54152, 88964, 108304, 155687, 177928, 311374, 355856, 622748, 1245496, 2490992]

約数ペア:

[(1, 2490992), (2, 1245496), (4, 622748), (7, 355856), (8, 311374), (14, 177928), (16, 155687), (23, 108304), (28, 88964), (46, 54152), (56, 44482), (92, 27076), (112, 22241), (161, 15472), (184, 13538), (322, 7736), (368, 6769), (644, 3868), (967, 2576), (1288, 1934)]