21831104

素因数分解:

$2^6\times {\mathrm{263}}^1\times {\mathrm{1297}}^1$

素因数の和:1572

約数の個数: 28

約数和(自身を含む): 43519344

約数和(自身を除く): 21688240

約数列:

[1, 2, 4, 8, 16, 32, 64, 263, 526, 1052, 1297, 2104, 2594, 4208, 5188, 8416, 10376, 16832, 20752, 41504, 83008, 341111, 682222, 1364444, 2728888, 5457776, 10915552, 21831104]

約数ペア:

[(1, 21831104), (2, 10915552), (4, 5457776), (8, 2728888), (16, 1364444), (32, 682222), (64, 341111), (263, 83008), (526, 41504), (1052, 20752), (1297, 16832), (2104, 10376), (2594, 8416), (4208, 5188)]