129456428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{22937}}^1$

素因数の和:23041

約数の個数: 24

約数和(自身を含む): 242775792

約数和(自身を除く): 113319364

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 2822, 5644, 22937, 45874, 91748, 389929, 779858, 1559716, 1903771, 3807542, 7615084, 32364107, 64728214, 129456428]

約数ペア:

[(1, 129456428), (2, 64728214), (4, 32364107), (17, 7615084), (34, 3807542), (68, 1903771), (83, 1559716), (166, 779858), (332, 389929), (1411, 91748), (2822, 45874), (5644, 22937)]