21798176

素因数分解:

$2^5\times {\mathrm{167}}^1\times {\mathrm{4079}}^1$

素因数の和:4256

約数の個数: 24

約数和(自身を含む): 43182720

約数和(自身を除く): 21384544

約数列:

[1, 2, 4, 8, 16, 32, 167, 334, 668, 1336, 2672, 4079, 5344, 8158, 16316, 32632, 65264, 130528, 681193, 1362386, 2724772, 5449544, 10899088, 21798176]

約数ペア:

[(1, 21798176), (2, 10899088), (4, 5449544), (8, 2724772), (16, 1362386), (32, 681193), (167, 130528), (334, 65264), (668, 32632), (1336, 16316), (2672, 8158), (4079, 5344)]