89941982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{80449}}^1$

素因数の和:80507

約数の個数: 16

約数和(自身を含む): 148671600

約数和(自身を除く): 58729618

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 80449, 160898, 1045837, 2091674, 3459307, 6918614, 44970991, 89941982]

約数ペア:

[(1, 89941982), (2, 44970991), (13, 6918614), (26, 3459307), (43, 2091674), (86, 1045837), (559, 160898), (1118, 80449)]