856551658

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{19801}}^1$

素因数の和:20349

約数の個数: 16

約数和(自身を含む): 1317387456

約数和(自身を除く): 460835798

約数列:

[1, 2, 43, 86, 503, 1006, 19801, 21629, 39602, 43258, 851443, 1702886, 9959903, 19919806, 428275829, 856551658]

約数ペア:

[(1, 856551658), (2, 428275829), (43, 19919806), (86, 9959903), (503, 1702886), (1006, 851443), (19801, 43258), (21629, 39602)]