40344164

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 83655936

約数和(自身を除く): 43311772

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 113, 164, 226, 287, 311, 452, 574, 622, 791, 1148, 1244, 1582, 2177, 3164, 4354, 4633, 8708, 9266, 12751, 18532, 25502, 32431, 35143, 51004, 64862, 70286, 89257, 129724, 140572, 178514, 246001, 357028, 492002, 984004, 1440863, 2881726, 5763452, 10086041, 20172082, 40344164]

約数ペア:

[(1, 40344164), (2, 20172082), (4, 10086041), (7, 5763452), (14, 2881726), (28, 1440863), (41, 984004), (82, 492002), (113, 357028), (164, 246001), (226, 178514), (287, 140572), (311, 129724), (452, 89257), (574, 70286), (622, 64862), (791, 51004), (1148, 35143), (1244, 32431), (1582, 25502), (2177, 18532), (3164, 12751), (4354, 9266), (4633, 8708)]