1900843792

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{342371}}^1$

素因数の和:342726

約数の個数: 20

約数和(自身を含む): 3693509136

約数和(自身を除く): 1792665344

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 342371, 684742, 1369484, 2738968, 5477936, 118802737, 237605474, 475210948, 950421896, 1900843792]

約数ペア:

[(1, 1900843792), (2, 950421896), (4, 475210948), (8, 237605474), (16, 118802737), (347, 5477936), (694, 2738968), (1388, 1369484), (2776, 684742), (5552, 342371)]