15217430

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21433}}^1$

素因数の和:21511

約数の個数: 16

約数和(自身を含む): 27778464

約数和(自身を除く): 12561034

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 21433, 42866, 107165, 214330, 1521743, 3043486, 7608715, 15217430]

約数ペア:

[(1, 15217430), (2, 7608715), (5, 3043486), (10, 1521743), (71, 214330), (142, 107165), (355, 42866), (710, 21433)]