16857156904

素因数分解:

$2^3\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{246133}}^1$

素因数の和:247369

約数の個数: 32

約数和(自身を含む): 36152161920

約数和(自身を除く): 19295005016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1223, 2446, 4892, 8561, 9784, 17122, 34244, 68488, 246133, 492266, 984532, 1722931, 1969064, 3445862, 6891724, 13783448, 301020659, 602041318, 1204082636, 2107144613, 2408165272, 4214289226, 8428578452, 16857156904]

約数ペア:

[(1, 16857156904), (2, 8428578452), (4, 4214289226), (7, 2408165272), (8, 2107144613), (14, 1204082636), (28, 602041318), (56, 301020659), (1223, 13783448), (2446, 6891724), (4892, 3445862), (8561, 1969064), (9784, 1722931), (17122, 984532), (34244, 492266), (68488, 246133)]