401306032

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{1327}}^1$

素因数の和:1837

約数の個数: 40

約数和(自身を含む): 798823872

約数和(自身を除く): 397517840

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 461, 656, 922, 1327, 1844, 2654, 3688, 5308, 7376, 10616, 18901, 21232, 37802, 54407, 75604, 108814, 151208, 217628, 302416, 435256, 611747, 870512, 1223494, 2446988, 4893976, 9787952, 25081627, 50163254, 100326508, 200653016, 401306032]

約数ペア:

[(1, 401306032), (2, 200653016), (4, 100326508), (8, 50163254), (16, 25081627), (41, 9787952), (82, 4893976), (164, 2446988), (328, 1223494), (461, 870512), (656, 611747), (922, 435256), (1327, 302416), (1844, 217628), (2654, 151208), (3688, 108814), (5308, 75604), (7376, 54407), (10616, 37802), (18901, 21232)]