40947376

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:613

約数の個数: 40

約数和(自身を含む): 81758160

約数和(自身を除く): 40810784

約数列:

[1, 2, 4, 8, 16, 53, 106, 109, 212, 218, 424, 436, 443, 848, 872, 886, 1744, 1772, 3544, 5777, 7088, 11554, 23108, 23479, 46216, 46958, 48287, 92432, 93916, 96574, 187832, 193148, 375664, 386296, 772592, 2559211, 5118422, 10236844, 20473688, 40947376]

約数ペア:

[(1, 40947376), (2, 20473688), (4, 10236844), (8, 5118422), (16, 2559211), (53, 772592), (106, 386296), (109, 375664), (212, 193148), (218, 187832), (424, 96574), (436, 93916), (443, 92432), (848, 48287), (872, 46958), (886, 46216), (1744, 23479), (1772, 23108), (3544, 11554), (5777, 7088)]