9985808

素因数分解:

$2^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:340

約数の個数: 60

約数和(自身を含む): 23069952

約数和(自身を除く): 13084144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 94, 98, 112, 188, 196, 271, 329, 376, 392, 542, 658, 752, 784, 1084, 1316, 1897, 2168, 2303, 2632, 3794, 4336, 4606, 5264, 7588, 9212, 12737, 13279, 15176, 18424, 25474, 26558, 30352, 36848, 50948, 53116, 89159, 101896, 106232, 178318, 203792, 212464, 356636, 624113, 713272, 1248226, 1426544, 2496452, 4992904, 9985808]

約数ペア:

[(1, 9985808), (2, 4992904), (4, 2496452), (7, 1426544), (8, 1248226), (14, 713272), (16, 624113), (28, 356636), (47, 212464), (49, 203792), (56, 178318), (94, 106232), (98, 101896), (112, 89159), (188, 53116), (196, 50948), (271, 36848), (329, 30352), (376, 26558), (392, 25474), (542, 18424), (658, 15176), (752, 13279), (784, 12737), (1084, 9212), (1316, 7588), (1897, 5264), (2168, 4606), (2303, 4336), (2632, 3794)]