25486538

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{991}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 47996928

約数和(自身を除く): 22510390

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 167, 334, 991, 1169, 1837, 1982, 2338, 3674, 6937, 10901, 12859, 13874, 21802, 25718, 76307, 152614, 165497, 330994, 1158479, 1820467, 2316958, 3640934, 12743269, 25486538]

約数ペア:

[(1, 25486538), (2, 12743269), (7, 3640934), (11, 2316958), (14, 1820467), (22, 1158479), (77, 330994), (154, 165497), (167, 152614), (334, 76307), (991, 25718), (1169, 21802), (1837, 13874), (1982, 12859), (2338, 10901), (3674, 6937)]