13865620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9497}}^1$

素因数の和:9579

約数の個数: 24

約数和(自身を含む): 29519784

約数和(自身を除く): 15654164

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 9497, 18994, 37988, 47485, 94970, 189940, 693281, 1386562, 2773124, 3466405, 6932810, 13865620]

約数ペア:

[(1, 13865620), (2, 6932810), (4, 3466405), (5, 2773124), (10, 1386562), (20, 693281), (73, 189940), (146, 94970), (292, 47485), (365, 37988), (730, 18994), (1460, 9497)]