16447664

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{9431}}^1$

素因数の和:9548

約数の個数: 20

約数和(自身を含む): 32163120

約数和(自身を除く): 15715456

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 9431, 18862, 37724, 75448, 150896, 1027979, 2055958, 4111916, 8223832, 16447664]

約数ペア:

[(1, 16447664), (2, 8223832), (4, 4111916), (8, 2055958), (16, 1027979), (109, 150896), (218, 75448), (436, 37724), (872, 18862), (1744, 9431)]