2678078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 4699296

約数和(自身を除く): 2021218

約数列:

[1, 2, 13, 17, 26, 34, 73, 83, 146, 166, 221, 442, 949, 1079, 1241, 1411, 1898, 2158, 2482, 2822, 6059, 12118, 16133, 18343, 32266, 36686, 78767, 103003, 157534, 206006, 1339039, 2678078]

約数ペア:

[(1, 2678078), (2, 1339039), (13, 206006), (17, 157534), (26, 103003), (34, 78767), (73, 36686), (83, 32266), (146, 18343), (166, 16133), (221, 12118), (442, 6059), (949, 2822), (1079, 2482), (1241, 2158), (1411, 1898)]