42420188

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10723}}^1$

素因数の和:10793

約数の個数: 24

約数和(自身を含む): 79271808

約数和(自身を除く): 36851620

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 10723, 21446, 42892, 246629, 461089, 493258, 922178, 986516, 1844356, 10605047, 21210094, 42420188]

約数ペア:

[(1, 42420188), (2, 21210094), (4, 10605047), (23, 1844356), (43, 986516), (46, 922178), (86, 493258), (92, 461089), (172, 246629), (989, 42892), (1978, 21446), (3956, 10723)]