3889816

素因数分解:

$2^3\times 7^2\times {\mathrm{9923}}^1$

素因数の和:9943

約数の個数: 24

約数和(自身を含む): 8485020

約数和(自身を除く): 4595204

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 9923, 19846, 39692, 69461, 79384, 138922, 277844, 486227, 555688, 972454, 1944908, 3889816]

約数ペア:

[(1, 3889816), (2, 1944908), (4, 972454), (7, 555688), (8, 486227), (14, 277844), (28, 138922), (49, 79384), (56, 69461), (98, 39692), (196, 19846), (392, 9923)]