25983826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 44452800

約数和(自身を除く): 18468974

約数列:

[1, 2, 11, 22, 29, 58, 139, 278, 293, 319, 586, 638, 1529, 3058, 3223, 4031, 6446, 8062, 8497, 16994, 40727, 44341, 81454, 88682, 93467, 186934, 447997, 895994, 1181083, 2362166, 12991913, 25983826]

約数ペア:

[(1, 25983826), (2, 12991913), (11, 2362166), (22, 1181083), (29, 895994), (58, 447997), (139, 186934), (278, 93467), (293, 88682), (319, 81454), (586, 44341), (638, 40727), (1529, 16994), (3058, 8497), (3223, 8062), (4031, 6446)]