42556888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1721}}^1$

素因数の和:2019

約数の個数: 32

約数和(自身を含む): 87408720

約数和(自身を除く): 44851832

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 281, 562, 1124, 1721, 2248, 3091, 3442, 6182, 6884, 12364, 13768, 18931, 24728, 37862, 75724, 151448, 483601, 967202, 1934404, 3868808, 5319611, 10639222, 21278444, 42556888]

約数ペア:

[(1, 42556888), (2, 21278444), (4, 10639222), (8, 5319611), (11, 3868808), (22, 1934404), (44, 967202), (88, 483601), (281, 151448), (562, 75724), (1124, 37862), (1721, 24728), (2248, 18931), (3091, 13768), (3442, 12364), (6182, 6884)]