1630448

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{563}}^1$

素因数の和:752

約数の個数: 20

約数和(自身を含む): 3182088

約数和(自身を除く): 1551640

約数列:

[1, 2, 4, 8, 16, 181, 362, 563, 724, 1126, 1448, 2252, 2896, 4504, 9008, 101903, 203806, 407612, 815224, 1630448]

約数ペア:

[(1, 1630448), (2, 815224), (4, 407612), (8, 203806), (16, 101903), (181, 9008), (362, 4504), (563, 2896), (724, 2252), (1126, 1448)]