21789248

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{26189}}^1$

素因数の和:26214

約数の個数: 28

約数和(自身を含む): 46565820

約数和(自身を除く): 24776572

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 26189, 52378, 104756, 209512, 340457, 419024, 680914, 838048, 1361828, 1676096, 2723656, 5447312, 10894624, 21789248]

約数ペア:

[(1, 21789248), (2, 10894624), (4, 5447312), (8, 2723656), (13, 1676096), (16, 1361828), (26, 838048), (32, 680914), (52, 419024), (64, 340457), (104, 209512), (208, 104756), (416, 52378), (832, 26189)]