25897754

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 24

約数和(自身を含む): 40919580

約数和(自身を除く): 15021826

約数列:

[1, 2, 29, 58, 89, 173, 178, 346, 841, 1682, 2581, 5017, 5162, 10034, 15397, 30794, 74849, 145493, 149698, 290986, 446513, 893026, 12948877, 25897754]

約数ペア:

[(1, 25897754), (2, 12948877), (29, 893026), (58, 446513), (89, 290986), (173, 149698), (178, 145493), (346, 74849), (841, 30794), (1682, 15397), (2581, 10034), (5017, 5162)]