13889778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1483}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 31911936

約数和(自身を除く): 18022158

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1483, 1561, 2966, 3122, 4449, 4683, 8898, 9366, 10381, 20762, 31143, 62286, 330709, 661418, 992127, 1984254, 2314963, 4629926, 6944889, 13889778]

約数ペア:

[(1, 13889778), (2, 6944889), (3, 4629926), (6, 2314963), (7, 1984254), (14, 992127), (21, 661418), (42, 330709), (223, 62286), (446, 31143), (669, 20762), (1338, 10381), (1483, 9366), (1561, 8898), (2966, 4683), (3122, 4449)]