22505938

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3989}}^1$

素因数の和:4042

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 20394542

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 3989, 5642, 7978, 27923, 51857, 55846, 103714, 123659, 247318, 362999, 725998, 865613, 1607567, 1731226, 3215134, 11252969, 22505938]

約数ペア:

[(1, 22505938), (2, 11252969), (7, 3215134), (13, 1731226), (14, 1607567), (26, 865613), (31, 725998), (62, 362999), (91, 247318), (182, 123659), (217, 103714), (403, 55846), (434, 51857), (806, 27923), (2821, 7978), (3989, 5642)]