21802208

素因数分解:

$2^5\times {\mathrm{211}}^1\times {\mathrm{3229}}^1$

素因数の和:3450

約数の個数: 24

約数和(自身を含む): 43139880

約数和(自身を除く): 21337672

約数列:

[1, 2, 4, 8, 16, 32, 211, 422, 844, 1688, 3229, 3376, 6458, 6752, 12916, 25832, 51664, 103328, 681319, 1362638, 2725276, 5450552, 10901104, 21802208]

約数ペア:

[(1, 21802208), (2, 10901104), (4, 5450552), (8, 2725276), (16, 1362638), (32, 681319), (211, 103328), (422, 51664), (844, 25832), (1688, 12916), (3229, 6752), (3376, 6458)]