2251786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:765

約数の個数: 16

約数和(自身を含む): 3616704

約数和(自身を除く): 1364918

約数列:

[1, 2, 17, 34, 103, 206, 643, 1286, 1751, 3502, 10931, 21862, 66229, 132458, 1125893, 2251786]

約数ペア:

[(1, 2251786), (2, 1125893), (17, 132458), (34, 66229), (103, 21862), (206, 10931), (643, 3502), (1286, 1751)]