9977188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{613}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 18894008

約数和(自身を除く): 8916820

約数列:

[1, 2, 4, 13, 26, 52, 313, 613, 626, 1226, 1252, 2452, 4069, 7969, 8138, 15938, 16276, 31876, 191869, 383738, 767476, 2494297, 4988594, 9977188]

約数ペア:

[(1, 9977188), (2, 4988594), (4, 2494297), (13, 767476), (26, 383738), (52, 191869), (313, 31876), (613, 16276), (626, 15938), (1226, 8138), (1252, 7969), (2452, 4069)]