31775912

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 70068960

約数和(自身を除く): 38293048

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 721, 787, 824, 1442, 1574, 2884, 3148, 5047, 5509, 5768, 6296, 10094, 11018, 20188, 22036, 38563, 40376, 44072, 77126, 81061, 154252, 162122, 308504, 324244, 567427, 648488, 1134854, 2269708, 3971989, 4539416, 7943978, 15887956, 31775912]

約数ペア:

[(1, 31775912), (2, 15887956), (4, 7943978), (7, 4539416), (8, 3971989), (14, 2269708), (28, 1134854), (49, 648488), (56, 567427), (98, 324244), (103, 308504), (196, 162122), (206, 154252), (392, 81061), (412, 77126), (721, 44072), (787, 40376), (824, 38563), (1442, 22036), (1574, 20188), (2884, 11018), (3148, 10094), (5047, 6296), (5509, 5768)]