7664254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 13176576

約数和(自身を除く): 5512322

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 257, 403, 481, 514, 806, 962, 1147, 2294, 3341, 6682, 7967, 9509, 14911, 15934, 19018, 29822, 103571, 123617, 207142, 247234, 294779, 589558, 3832127, 7664254]

約数ペア:

[(1, 7664254), (2, 3832127), (13, 589558), (26, 294779), (31, 247234), (37, 207142), (62, 123617), (74, 103571), (257, 29822), (403, 19018), (481, 15934), (514, 14911), (806, 9509), (962, 7967), (1147, 6682), (2294, 3341)]