140877362

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{195121}}^1$

素因数の和:195161

約数の個数: 12

約数和(自身を含む): 223024446

約数和(自身を除く): 82147084

約数列:

[1, 2, 19, 38, 361, 722, 195121, 390242, 3707299, 7414598, 70438681, 140877362]

約数ペア:

[(1, 140877362), (2, 70438681), (19, 7414598), (38, 3707299), (361, 390242), (722, 195121)]