42139310

素因数分解:

$2^1\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{2953}}^1$

素因数の和:4387

約数の個数: 16

約数和(自身を含む): 75929616

約数和(自身を除く): 33790306

約数列:

[1, 2, 5, 10, 1427, 2854, 2953, 5906, 7135, 14270, 14765, 29530, 4213931, 8427862, 21069655, 42139310]

約数ペア:

[(1, 42139310), (2, 21069655), (5, 8427862), (10, 4213931), (1427, 29530), (2854, 14765), (2953, 14270), (5906, 7135)]