15630328

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6491}}^1$

素因数の和:6547

約数の個数: 32

約数和(自身を含む): 34277760

約数和(自身を除く): 18647432

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 6491, 12982, 25964, 45437, 51928, 90874, 181748, 279113, 363496, 558226, 1116452, 1953791, 2232904, 3907582, 7815164, 15630328]

約数ペア:

[(1, 15630328), (2, 7815164), (4, 3907582), (7, 2232904), (8, 1953791), (14, 1116452), (28, 558226), (43, 363496), (56, 279113), (86, 181748), (172, 90874), (301, 51928), (344, 45437), (602, 25964), (1204, 12982), (2408, 6491)]