27842770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163781}}^1$

素因数の和:163805

約数の個数: 16

約数和(自身を含む): 53065368

約数和(自身を除く): 25222598

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 163781, 327562, 818905, 1637810, 2784277, 5568554, 13921385, 27842770]

約数ペア:

[(1, 27842770), (2, 13921385), (5, 5568554), (10, 2784277), (17, 1637810), (34, 818905), (85, 327562), (170, 163781)]