26946998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 45696000

約数和(自身を除く): 18749002

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 499, 806, 871, 998, 1742, 2077, 4154, 6487, 12974, 15469, 27001, 30938, 33433, 54002, 66866, 201097, 402194, 434629, 869258, 1036423, 2072846, 13473499, 26946998]

約数ペア:

[(1, 26946998), (2, 13473499), (13, 2072846), (26, 1036423), (31, 869258), (62, 434629), (67, 402194), (134, 201097), (403, 66866), (499, 54002), (806, 33433), (871, 30938), (998, 27001), (1742, 15469), (2077, 12974), (4154, 6487)]