65370866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{21377}}^1$

素因数の和:21529

約数の個数: 16

約数和(自身を含む): 107745120

約数和(自身を除く): 42374254

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 21377, 42754, 235147, 470294, 2971403, 5942806, 32685433, 65370866]

約数ペア:

[(1, 65370866), (2, 32685433), (11, 5942806), (22, 2971403), (139, 470294), (278, 235147), (1529, 42754), (3058, 21377)]