631736

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 1404000

約数和(自身を除く): 772264

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 389, 406, 778, 812, 1556, 1624, 2723, 3112, 5446, 10892, 11281, 21784, 22562, 45124, 78967, 90248, 157934, 315868, 631736]

約数ペア:

[(1, 631736), (2, 315868), (4, 157934), (7, 90248), (8, 78967), (14, 45124), (28, 22562), (29, 21784), (56, 11281), (58, 10892), (116, 5446), (203, 3112), (232, 2723), (389, 1624), (406, 1556), (778, 812)]