23447984

素因数分解:

$2^4\times 7^1\times {\mathrm{209357}}^1$

素因数の和:209372

約数の個数: 20

約数和(自身を含む): 51920784

約数和(自身を除く): 28472800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 209357, 418714, 837428, 1465499, 1674856, 2930998, 3349712, 5861996, 11723992, 23447984]

約数ペア:

[(1, 23447984), (2, 11723992), (4, 5861996), (7, 3349712), (8, 2930998), (14, 1674856), (16, 1465499), (28, 837428), (56, 418714), (112, 209357)]