890447024

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{2419693}}^1$

素因数の和:2419724

約数の個数: 20

約数和(自身を含む): 1800252336

約数和(自身を除く): 909805312

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 2419693, 4839386, 9678772, 19357544, 38715088, 55652939, 111305878, 222611756, 445223512, 890447024]

約数ペア:

[(1, 890447024), (2, 445223512), (4, 222611756), (8, 111305878), (16, 55652939), (23, 38715088), (46, 19357544), (92, 9678772), (184, 4839386), (368, 2419693)]