890448086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{987193}}^1$

素因数の和:987247

約数の個数: 16

約数和(自身を含む): 1492637328

約数和(自身を除く): 602189242

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 987193, 1974386, 10859123, 21718246, 40474913, 80949826, 445224043, 890448086]

約数ペア:

[(1, 890448086), (2, 445224043), (11, 80949826), (22, 40474913), (41, 21718246), (82, 10859123), (451, 1974386), (902, 987193)]