57778136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1289}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 117028800

約数和(自身を除く): 59250664

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 431, 862, 1289, 1724, 2578, 3448, 5156, 5603, 10312, 11206, 16757, 22412, 33514, 44824, 67028, 134056, 555559, 1111118, 2222236, 4444472, 7222267, 14444534, 28889068, 57778136]

約数ペア:

[(1, 57778136), (2, 28889068), (4, 14444534), (8, 7222267), (13, 4444472), (26, 2222236), (52, 1111118), (104, 555559), (431, 134056), (862, 67028), (1289, 44824), (1724, 33514), (2578, 22412), (3448, 16757), (5156, 11206), (5603, 10312)]