21920896

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{4177}}^1$

素因数の和:4232

約数の個数: 32

約数和(自身を含む): 44746380

約数和(自身を除く): 22825484

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 4177, 5248, 8354, 16708, 33416, 66832, 133664, 171257, 267328, 342514, 534656, 685028, 1370056, 2740112, 5480224, 10960448, 21920896]

約数ペア:

[(1, 21920896), (2, 10960448), (4, 5480224), (8, 2740112), (16, 1370056), (32, 685028), (41, 534656), (64, 342514), (82, 267328), (128, 171257), (164, 133664), (328, 66832), (656, 33416), (1312, 16708), (2624, 8354), (4177, 5248)]