1189779824

素因数分解:

$2^4\times {\mathrm{3391}}^1\times {\mathrm{21929}}^1$

素因数の和:25328

約数の個数: 20

約数和(自身を含む): 2305983360

約数和(自身を除く): 1116203536

約数列:

[1, 2, 4, 8, 16, 3391, 6782, 13564, 21929, 27128, 43858, 54256, 87716, 175432, 350864, 74361239, 148722478, 297444956, 594889912, 1189779824]

約数ペア:

[(1, 1189779824), (2, 594889912), (4, 297444956), (8, 148722478), (16, 74361239), (3391, 350864), (6782, 175432), (13564, 87716), (21929, 54256), (27128, 43858)]