1378759984

素因数分解:

$2^4\times 7^1\times {\mathrm{12310357}}^1$

素因数の和:12310372

約数の個数: 20

約数和(自身を含む): 3052968784

約数和(自身を除く): 1674208800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 12310357, 24620714, 49241428, 86172499, 98482856, 172344998, 196965712, 344689996, 689379992, 1378759984]

約数ペア:

[(1, 1378759984), (2, 689379992), (4, 344689996), (7, 196965712), (8, 172344998), (14, 98482856), (16, 86172499), (28, 49241428), (56, 24620714), (112, 12310357)]