55447288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1237}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 112311360

約数和(自身を除く): 56864072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 431, 862, 1237, 1724, 2474, 3448, 4948, 5603, 9896, 11206, 16081, 22412, 32162, 44824, 64324, 128648, 533147, 1066294, 2132588, 4265176, 6930911, 13861822, 27723644, 55447288]

約数ペア:

[(1, 55447288), (2, 27723644), (4, 13861822), (8, 6930911), (13, 4265176), (26, 2132588), (52, 1066294), (104, 533147), (431, 128648), (862, 64324), (1237, 44824), (1724, 32162), (2474, 22412), (3448, 16081), (4948, 11206), (5603, 9896)]