42172042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{10709}}^1$

素因数の和:10901

約数の個数: 16

約数和(自身を含む): 69400800

約数和(自身を除く): 27228758

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 10709, 21418, 117799, 235598, 1916911, 3833822, 21086021, 42172042]

約数ペア:

[(1, 42172042), (2, 21086021), (11, 3833822), (22, 1916911), (179, 235598), (358, 117799), (1969, 21418), (3938, 10709)]