21263168

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{3733}}^1$

素因数の和:3834

約数の個数: 28

約数和(自身を含む): 42679620

約数和(自身を除く): 21416452

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 3733, 5696, 7466, 14932, 29864, 59728, 119456, 238912, 332237, 664474, 1328948, 2657896, 5315792, 10631584, 21263168]

約数ペア:

[(1, 21263168), (2, 10631584), (4, 5315792), (8, 2657896), (16, 1328948), (32, 664474), (64, 332237), (89, 238912), (178, 119456), (356, 59728), (712, 29864), (1424, 14932), (2848, 7466), (3733, 5696)]