40258257

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 62001408

約数和(自身を除く): 21743151

約数列:

[1, 3, 13, 23, 37, 39, 69, 111, 299, 481, 851, 897, 1213, 1443, 2553, 3639, 11063, 15769, 27899, 33189, 44881, 47307, 83697, 134643, 362687, 583453, 1032263, 1088061, 1750359, 3096789, 13419419, 40258257]

約数ペア:

[(1, 40258257), (3, 13419419), (13, 3096789), (23, 1750359), (37, 1088061), (39, 1032263), (69, 583453), (111, 362687), (299, 134643), (481, 83697), (851, 47307), (897, 44881), (1213, 33189), (1443, 27899), (2553, 15769), (3639, 11063)]