690460706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{8317}}^1$

素因数の和:8466

約数の個数: 32

約数和(自身を含む): 1162656768

約数和(自身を除く): 472196062

約数列:

[1, 2, 13, 26, 31, 62, 103, 206, 403, 806, 1339, 2678, 3193, 6386, 8317, 16634, 41509, 83018, 108121, 216242, 257827, 515654, 856651, 1713302, 3351751, 6703502, 11136463, 22272926, 26556181, 53112362, 345230353, 690460706]

約数ペア:

[(1, 690460706), (2, 345230353), (13, 53112362), (26, 26556181), (31, 22272926), (62, 11136463), (103, 6703502), (206, 3351751), (403, 1713302), (806, 856651), (1339, 515654), (2678, 257827), (3193, 216242), (6386, 108121), (8317, 83018), (16634, 41509)]