9991912

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1579}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 21614400

約数和(自身を除く): 11622488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1579, 1582, 3158, 3164, 6316, 6328, 11053, 12632, 22106, 44212, 88424, 178427, 356854, 713708, 1248989, 1427416, 2497978, 4995956, 9991912]

約数ペア:

[(1, 9991912), (2, 4995956), (4, 2497978), (7, 1427416), (8, 1248989), (14, 713708), (28, 356854), (56, 178427), (113, 88424), (226, 44212), (452, 22106), (791, 12632), (904, 11053), (1579, 6328), (1582, 6316), (3158, 3164)]