26609648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127931}}^1$

素因数の和:127952

約数の個数: 20

約数和(自身を含む): 55522488

約数和(自身を除く): 28912840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 127931, 255862, 511724, 1023448, 1663103, 2046896, 3326206, 6652412, 13304824, 26609648]

約数ペア:

[(1, 26609648), (2, 13304824), (4, 6652412), (8, 3326206), (13, 2046896), (16, 1663103), (26, 1023448), (52, 511724), (104, 255862), (208, 127931)]