86413456

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{49549}}^1$

素因数の和:49666

約数の個数: 20

約数和(自身を含む): 168965500

約数和(自身を除く): 82552044

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 49549, 99098, 198196, 396392, 792784, 5400841, 10801682, 21603364, 43206728, 86413456]

約数ペア:

[(1, 86413456), (2, 43206728), (4, 21603364), (8, 10801682), (16, 5400841), (109, 792784), (218, 396392), (436, 198196), (872, 99098), (1744, 49549)]