40141538

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{2179}}^1$

素因数の和:2393

約数の個数: 16

約数和(自身を含む): 61632960

約数和(自身を除く): 21491422

約数列:

[1, 2, 61, 122, 151, 302, 2179, 4358, 9211, 18422, 132919, 265838, 329029, 658058, 20070769, 40141538]

約数ペア:

[(1, 40141538), (2, 20070769), (61, 658058), (122, 329029), (151, 265838), (302, 132919), (2179, 18422), (4358, 9211)]