1244656

素因数分解:

$2^4\times 7^1\times {\mathrm{11113}}^1$

素因数の和:11128

約数の個数: 20

約数和(自身を含む): 2756272

約数和(自身を除く): 1511616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11113, 22226, 44452, 77791, 88904, 155582, 177808, 311164, 622328, 1244656]

約数ペア:

[(1, 1244656), (2, 622328), (4, 311164), (7, 177808), (8, 155582), (14, 88904), (16, 77791), (28, 44452), (56, 22226), (112, 11113)]