40269242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 67267200

約数和(自身を除く): 26997958

約数列:

[1, 2, 13, 26, 43, 86, 181, 199, 362, 398, 559, 1118, 2353, 2587, 4706, 5174, 7783, 8557, 15566, 17114, 36019, 72038, 101179, 111241, 202358, 222482, 468247, 936494, 1548817, 3097634, 20134621, 40269242]

約数ペア:

[(1, 40269242), (2, 20134621), (13, 3097634), (26, 1548817), (43, 936494), (86, 468247), (181, 222482), (199, 202358), (362, 111241), (398, 101179), (559, 72038), (1118, 36019), (2353, 17114), (2587, 15566), (4706, 8557), (5174, 7783)]