78847226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{21391}}^1$

素因数の和:21509

約数の個数: 16

約数和(自身を含む): 125784960

約数和(自身を除く): 46937734

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 21391, 42782, 406429, 812858, 2074927, 4149854, 39423613, 78847226]

約数ペア:

[(1, 78847226), (2, 39423613), (19, 4149854), (38, 2074927), (97, 812858), (194, 406429), (1843, 42782), (3686, 21391)]