9905728

素因数分解:

$2^6\times 7^1\times {\mathrm{22111}}^1$

素因数の和:22130

約数の個数: 28

約数和(自身を含む): 22465792

約数和(自身を除く): 12560064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 22111, 44222, 88444, 154777, 176888, 309554, 353776, 619108, 707552, 1238216, 1415104, 2476432, 4952864, 9905728]

約数ペア:

[(1, 9905728), (2, 4952864), (4, 2476432), (7, 1415104), (8, 1238216), (14, 707552), (16, 619108), (28, 353776), (32, 309554), (56, 176888), (64, 154777), (112, 88444), (224, 44222), (448, 22111)]