1557071092

素因数分解:

$2^2\times {\mathrm{991}}^1\times {\mathrm{392803}}^1$

素因数の和:393798

約数の個数: 12

約数和(自身を含む): 2727630976

約数和(自身を除く): 1170559884

約数列:

[1, 2, 4, 991, 1982, 3964, 392803, 785606, 1571212, 389267773, 778535546, 1557071092]

約数ペア:

[(1, 1557071092), (2, 778535546), (4, 389267773), (991, 1571212), (1982, 785606), (3964, 392803)]