143983540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{423481}}^1$

素因数の和:423507

約数の個数: 24

約数和(自身を含む): 320152392

約数和(自身を除く): 176168852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 423481, 846962, 1693924, 2117405, 4234810, 7199177, 8469620, 14398354, 28796708, 35995885, 71991770, 143983540]

約数ペア:

[(1, 143983540), (2, 71991770), (4, 35995885), (5, 28796708), (10, 14398354), (17, 8469620), (20, 7199177), (34, 4234810), (68, 2117405), (85, 1693924), (170, 846962), (340, 423481)]