123827984

素因数分解:

$2^4\times 7^1\times {\mathrm{1105607}}^1$

素因数の和:1105622

約数の個数: 20

約数和(自身を含む): 274190784

約数和(自身を除く): 150362800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1105607, 2211214, 4422428, 7739249, 8844856, 15478498, 17689712, 30956996, 61913992, 123827984]

約数ペア:

[(1, 123827984), (2, 61913992), (4, 30956996), (7, 17689712), (8, 15478498), (14, 8844856), (16, 7739249), (28, 4422428), (56, 2211214), (112, 1105607)]