9911984

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{4729}}^1$

素因数の和:4868

約数の個数: 20

約数和(自身を含む): 19355160

約数和(自身を除く): 9443176

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 4729, 9458, 18916, 37832, 75664, 619499, 1238998, 2477996, 4955992, 9911984]

約数ペア:

[(1, 9911984), (2, 4955992), (4, 2477996), (8, 1238998), (16, 619499), (131, 75664), (262, 37832), (524, 18916), (1048, 9458), (2096, 4729)]