26393990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1787}}^1$

素因数の和:2012

約数の個数: 32

約数和(自身を含む): 54584064

約数和(自身を除く): 28190074

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 1787, 2110, 2954, 3574, 7385, 8935, 12509, 14770, 17870, 25018, 62545, 125090, 377057, 754114, 1885285, 2639399, 3770570, 5278798, 13196995, 26393990]

約数ペア:

[(1, 26393990), (2, 13196995), (5, 5278798), (7, 3770570), (10, 2639399), (14, 1885285), (35, 754114), (70, 377057), (211, 125090), (422, 62545), (1055, 25018), (1477, 17870), (1787, 14770), (2110, 12509), (2954, 8935), (3574, 7385)]