42538638

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1549}}^1$

素因数の和:1776

約数の個数: 32

約数和(自身を含む): 89280000

約数和(自身を除く): 46741362

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 199, 398, 597, 1194, 1549, 3098, 4577, 4647, 9154, 9294, 13731, 27462, 35627, 71254, 106881, 213762, 308251, 616502, 924753, 1849506, 7089773, 14179546, 21269319, 42538638]

約数ペア:

[(1, 42538638), (2, 21269319), (3, 14179546), (6, 7089773), (23, 1849506), (46, 924753), (69, 616502), (138, 308251), (199, 213762), (398, 106881), (597, 71254), (1194, 35627), (1549, 27462), (3098, 13731), (4577, 9294), (4647, 9154)]