25756432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{123829}}^1$

素因数の和:123850

約数の個数: 20

約数和(自身を含む): 53742220

約数和(自身を除く): 27985788

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 123829, 247658, 495316, 990632, 1609777, 1981264, 3219554, 6439108, 12878216, 25756432]

約数ペア:

[(1, 25756432), (2, 12878216), (4, 6439108), (8, 3219554), (13, 1981264), (16, 1609777), (26, 990632), (52, 495316), (104, 247658), (208, 123829)]