41989954

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{1153}}^1$

素因数の和:1425

約数の個数: 16

約数和(自身を含む): 63977760

約数和(自身を除く): 21987806

約数列:

[1, 2, 131, 139, 262, 278, 1153, 2306, 18209, 36418, 151043, 160267, 302086, 320534, 20994977, 41989954]

約数ペア:

[(1, 41989954), (2, 20994977), (131, 320534), (139, 302086), (262, 160267), (278, 151043), (1153, 36418), (2306, 18209)]