25185808

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{38393}}^1$

素因数の和:38442

約数の個数: 20

約数和(自身を含む): 49988988

約数和(自身を除く): 24803180

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 38393, 76786, 153572, 307144, 614288, 1574113, 3148226, 6296452, 12592904, 25185808]

約数ペア:

[(1, 25185808), (2, 12592904), (4, 6296452), (8, 3148226), (16, 1574113), (41, 614288), (82, 307144), (164, 153572), (328, 76786), (656, 38393)]