25486526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 43051008

約数和(自身を除く): 17564482

約数列:

[1, 2, 13, 26, 31, 62, 103, 206, 307, 403, 614, 806, 1339, 2678, 3193, 3991, 6386, 7982, 9517, 19034, 31621, 41509, 63242, 83018, 123721, 247442, 411073, 822146, 980251, 1960502, 12743263, 25486526]

約数ペア:

[(1, 25486526), (2, 12743263), (13, 1960502), (26, 980251), (31, 822146), (62, 411073), (103, 247442), (206, 123721), (307, 83018), (403, 63242), (614, 41509), (806, 31621), (1339, 19034), (2678, 9517), (3193, 7982), (3991, 6386)]