26420870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{643}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 54528768

約数和(自身を除く): 28107898

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 587, 643, 1174, 1286, 2935, 3215, 4109, 4501, 5870, 6430, 8218, 9002, 20545, 22505, 41090, 45010, 377441, 754882, 1887205, 2642087, 3774410, 5284174, 13210435, 26420870]

約数ペア:

[(1, 26420870), (2, 13210435), (5, 5284174), (7, 3774410), (10, 2642087), (14, 1887205), (35, 754882), (70, 377441), (587, 45010), (643, 41090), (1174, 22505), (1286, 20545), (2935, 9002), (3215, 8218), (4109, 6430), (4501, 5870)]