2008587472

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1151713}}^1$

素因数の和:1151830

約数の個数: 20

約数和(自身を含む): 3927344740

約数和(自身を除く): 1918757268

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 1151713, 2303426, 4606852, 9213704, 18427408, 125536717, 251073434, 502146868, 1004293736, 2008587472]

約数ペア:

[(1, 2008587472), (2, 1004293736), (4, 502146868), (8, 251073434), (16, 125536717), (109, 18427408), (218, 9213704), (436, 4606852), (872, 2303426), (1744, 1151713)]