990147368

素因数分解:

$2^3\times 7^1\times {\mathrm{17681203}}^1$

素因数の和:17681216

約数の個数: 16

約数和(自身を含む): 2121744480

約数和(自身を除く): 1131597112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 17681203, 35362406, 70724812, 123768421, 141449624, 247536842, 495073684, 990147368]

約数ペア:

[(1, 990147368), (2, 495073684), (4, 247536842), (7, 141449624), (8, 123768421), (14, 70724812), (28, 35362406), (56, 17681203)]