25276481278

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{19727}}^1$

素因数の和:20136

約数の個数: 32

約数和(自身を含む): 39748921344

約数和(自身を除く): 14472440066

約数列:

[1, 2, 43, 47, 86, 94, 317, 634, 2021, 4042, 13631, 14899, 19727, 27262, 29798, 39454, 640657, 848261, 927169, 1281314, 1696522, 1854338, 6253459, 12506918, 39868267, 79736534, 268898737, 293912573, 537797474, 587825146, 12638240639, 25276481278]

約数ペア:

[(1, 25276481278), (2, 12638240639), (43, 587825146), (47, 537797474), (86, 293912573), (94, 268898737), (317, 79736534), (634, 39868267), (2021, 12506918), (4042, 6253459), (13631, 1854338), (14899, 1696522), (19727, 1281314), (27262, 927169), (29798, 848261), (39454, 640657)]