278319002

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{48437}}^1$

素因数の和:48482

約数の個数: 24

約数和(自身を含む): 478664316

約数和(自身を除く): 200345314

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 48437, 96874, 629681, 823429, 1259362, 1646858, 8185853, 10704577, 16371706, 21409154, 139159501, 278319002]

約数ペア:

[(1, 278319002), (2, 139159501), (13, 21409154), (17, 16371706), (26, 10704577), (34, 8185853), (169, 1646858), (221, 1259362), (338, 823429), (442, 629681), (2873, 96874), (5746, 48437)]