255795722

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{6661}}^1$

素因数の和:6894

約数の個数: 32

約数和(自身を含む): 474547584

約数和(自身を除く): 218751862

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 211, 422, 1477, 2743, 2954, 5486, 6661, 13322, 19201, 38402, 46627, 86593, 93254, 173186, 606151, 1212302, 1405471, 2810942, 9838297, 18271123, 19676594, 36542246, 127897861, 255795722]

約数ペア:

[(1, 255795722), (2, 127897861), (7, 36542246), (13, 19676594), (14, 18271123), (26, 9838297), (91, 2810942), (182, 1405471), (211, 1212302), (422, 606151), (1477, 173186), (2743, 93254), (2954, 86593), (5486, 46627), (6661, 38402), (13322, 19201)]