142760390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{839767}}^1$

素因数の和:839791

約数の個数: 16

約数和(自身を含む): 272084832

約数和(自身を除く): 129324442

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 839767, 1679534, 4198835, 8397670, 14276039, 28552078, 71380195, 142760390]

約数ペア:

[(1, 142760390), (2, 71380195), (5, 28552078), (10, 14276039), (17, 8397670), (34, 4198835), (85, 1679534), (170, 839767)]