13278834

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 31056480

約数和(自身を除く): 17777646

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 369, 738, 779, 947, 1558, 1894, 2337, 2841, 4674, 5682, 7011, 8523, 14022, 17046, 17993, 35986, 38827, 53979, 77654, 107958, 116481, 161937, 232962, 323874, 349443, 698886, 737713, 1475426, 2213139, 4426278, 6639417, 13278834]

約数ペア:

[(1, 13278834), (2, 6639417), (3, 4426278), (6, 2213139), (9, 1475426), (18, 737713), (19, 698886), (38, 349443), (41, 323874), (57, 232962), (82, 161937), (114, 116481), (123, 107958), (171, 77654), (246, 53979), (342, 38827), (369, 35986), (738, 17993), (779, 17046), (947, 14022), (1558, 8523), (1894, 7011), (2337, 5682), (2841, 4674)]