9789724

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 20579328

約数和(自身を除く): 10789604

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 86, 94, 172, 173, 188, 301, 329, 346, 602, 658, 692, 1204, 1211, 1316, 2021, 2422, 4042, 4844, 7439, 8084, 8131, 14147, 14878, 16262, 28294, 29756, 32524, 52073, 56588, 56917, 104146, 113834, 208292, 227668, 349633, 699266, 1398532, 2447431, 4894862, 9789724]

約数ペア:

[(1, 9789724), (2, 4894862), (4, 2447431), (7, 1398532), (14, 699266), (28, 349633), (43, 227668), (47, 208292), (86, 113834), (94, 104146), (172, 56917), (173, 56588), (188, 52073), (301, 32524), (329, 29756), (346, 28294), (602, 16262), (658, 14878), (692, 14147), (1204, 8131), (1211, 8084), (1316, 7439), (2021, 4844), (2422, 4042)]