656208028

素因数分解:

$2^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{41627}}^1$

素因数の和:42201

約数の個数: 24

約数和(自身を含む): 1314778752

約数和(自身を除く): 658570724

約数列:

[1, 2, 4, 7, 14, 28, 563, 1126, 2252, 3941, 7882, 15764, 41627, 83254, 166508, 291389, 582778, 1165556, 23436001, 46872002, 93744004, 164052007, 328104014, 656208028]

約数ペア:

[(1, 656208028), (2, 328104014), (4, 164052007), (7, 93744004), (14, 46872002), (28, 23436001), (563, 1165556), (1126, 582778), (2252, 291389), (3941, 166508), (7882, 83254), (15764, 41627)]