26628820652

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{69403}}^1$

素因数の和:69678

約数の個数: 48

約数和(自身を含む): 54288364032

約数和(自身を除く): 27659543380

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 193, 284, 386, 497, 772, 994, 1351, 1988, 2702, 5404, 13703, 27406, 54812, 69403, 95921, 138806, 191842, 277612, 383684, 485821, 971642, 1943284, 4927613, 9855226, 13394779, 19710452, 26789558, 34493291, 53579116, 68986582, 93763453, 137973164, 187526906, 375053812, 951029309, 1902058618, 3804117236, 6657205163, 13314410326, 26628820652]

約数ペア:

[(1, 26628820652), (2, 13314410326), (4, 6657205163), (7, 3804117236), (14, 1902058618), (28, 951029309), (71, 375053812), (142, 187526906), (193, 137973164), (284, 93763453), (386, 68986582), (497, 53579116), (772, 34493291), (994, 26789558), (1351, 19710452), (1988, 13394779), (2702, 9855226), (5404, 4927613), (13703, 1943284), (27406, 971642), (54812, 485821), (69403, 383684), (95921, 277612), (138806, 191842)]