1404004

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 2878848

約数和(自身を除く): 1474844

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 1223, 2446, 4892, 8561, 17122, 34244, 50143, 100286, 200572, 351001, 702002, 1404004]

約数ペア:

[(1, 1404004), (2, 702002), (4, 351001), (7, 200572), (14, 100286), (28, 50143), (41, 34244), (82, 17122), (164, 8561), (287, 4892), (574, 2446), (1148, 1223)]