21592856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{158771}}^1$

素因数の和:158794

約数の個数: 16

約数和(自身を含む): 42868440

約数和(自身を除く): 21275584

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 158771, 317542, 635084, 1270168, 2699107, 5398214, 10796428, 21592856]

約数ペア:

[(1, 21592856), (2, 10796428), (4, 5398214), (8, 2699107), (17, 1270168), (34, 635084), (68, 317542), (136, 158771)]