42354892

素因数分解:

$2^2\times {\mathrm{73}}^2\times {\mathrm{1987}}^1$

素因数の和:2137

約数の個数: 18

約数和(自身を含む): 75188148

約数和(自身を除く): 32833256

約数列:

[1, 2, 4, 73, 146, 292, 1987, 3974, 5329, 7948, 10658, 21316, 145051, 290102, 580204, 10588723, 21177446, 42354892]

約数ペア:

[(1, 42354892), (2, 21177446), (4, 10588723), (73, 580204), (146, 290102), (292, 145051), (1987, 21316), (3974, 10658), (5329, 7948)]