5256078338

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{420419}}^1$

素因数の和:420494

約数の個数: 32

約数和(自身を含む): 9686476800

約数和(自身を除く): 4430398462

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1786, 6251, 12502, 420419, 840838, 2942933, 5885866, 7987961, 15975922, 19759693, 39519386, 55915727, 111831454, 138317851, 276635702, 375434167, 750868334, 2628039169, 5256078338]

約数ペア:

[(1, 5256078338), (2, 2628039169), (7, 750868334), (14, 375434167), (19, 276635702), (38, 138317851), (47, 111831454), (94, 55915727), (133, 39519386), (266, 19759693), (329, 15975922), (658, 7987961), (893, 5885866), (1786, 2942933), (6251, 840838), (12502, 420419)]