55269136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{265717}}^1$

素因数の和:265738

約数の個数: 20

約数和(自身を含む): 115321612

約数和(自身を除く): 60052476

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 265717, 531434, 1062868, 2125736, 3454321, 4251472, 6908642, 13817284, 27634568, 55269136]

約数ペア:

[(1, 55269136), (2, 27634568), (4, 13817284), (8, 6908642), (13, 4251472), (16, 3454321), (26, 2125736), (52, 1062868), (104, 531434), (208, 265717)]