42739984

素因数分解:

$2^4\times 7^1\times {\mathrm{381607}}^1$

素因数の和:381622

約数の個数: 20

約数和(自身を含む): 94638784

約数和(自身を除く): 51898800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 381607, 763214, 1526428, 2671249, 3052856, 5342498, 6105712, 10684996, 21369992, 42739984]

約数ペア:

[(1, 42739984), (2, 21369992), (4, 10684996), (7, 6105712), (8, 5342498), (14, 3052856), (16, 2671249), (28, 1526428), (56, 763214), (112, 381607)]