1247996848

素因数分解:

$2^4\times 7^1\times {\mathrm{631}}^1\times {\mathrm{17659}}^1$

素因数の和:18305

約数の個数: 40

約数和(自身を含む): 2767957760

約数和(自身を除く): 1519960912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 631, 1262, 2524, 4417, 5048, 8834, 10096, 17659, 17668, 35318, 35336, 70636, 70672, 123613, 141272, 247226, 282544, 494452, 988904, 1977808, 11142829, 22285658, 44571316, 77999803, 89142632, 155999606, 178285264, 311999212, 623998424, 1247996848]

約数ペア:

[(1, 1247996848), (2, 623998424), (4, 311999212), (7, 178285264), (8, 155999606), (14, 89142632), (16, 77999803), (28, 44571316), (56, 22285658), (112, 11142829), (631, 1977808), (1262, 988904), (2524, 494452), (4417, 282544), (5048, 247226), (8834, 141272), (10096, 123613), (17659, 70672), (17668, 70636), (35318, 35336)]