13217848

素因数分解:

$2^3\times 7^3\times {\mathrm{4817}}^1$

素因数の和:4844

約数の個数: 32

約数和(自身を含む): 28908000

約数和(自身を除く): 15690152

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 4817, 9634, 19268, 33719, 38536, 67438, 134876, 236033, 269752, 472066, 944132, 1652231, 1888264, 3304462, 6608924, 13217848]

約数ペア:

[(1, 13217848), (2, 6608924), (4, 3304462), (7, 1888264), (8, 1652231), (14, 944132), (28, 472066), (49, 269752), (56, 236033), (98, 134876), (196, 67438), (343, 38536), (392, 33719), (686, 19268), (1372, 9634), (2744, 4817)]