278839114

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{24821}}^1$

素因数の和:25001

約数の個数: 16

約数和(自身を含む): 431604936

約数和(自身を除く): 152765822

約数列:

[1, 2, 41, 82, 137, 274, 5617, 11234, 24821, 49642, 1017661, 2035322, 3400477, 6800954, 139419557, 278839114]

約数ペア:

[(1, 278839114), (2, 139419557), (41, 6800954), (82, 3400477), (137, 2035322), (274, 1017661), (5617, 49642), (11234, 24821)]