25961308

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 46675440

約数和(自身を除く): 20714132

約数列:

[1, 2, 4, 53, 106, 139, 212, 278, 556, 881, 1762, 3524, 7367, 14734, 29468, 46693, 93386, 122459, 186772, 244918, 489836, 6490327, 12980654, 25961308]

約数ペア:

[(1, 25961308), (2, 12980654), (4, 6490327), (53, 489836), (106, 244918), (139, 186772), (212, 122459), (278, 93386), (556, 46693), (881, 29468), (1762, 14734), (3524, 7367)]