25430366906

素因数分解:

$2^1\times 7^1\times {\mathrm{2851}}^1\times {\mathrm{637129}}^1$

素因数の和:639989

約数の個数: 16

約数和(自身を含む): 43610274240

約数和(自身を除く): 18179907334

約数列:

[1, 2, 7, 14, 2851, 5702, 19957, 39914, 637129, 1274258, 4459903, 8919806, 1816454779, 3632909558, 12715183453, 25430366906]

約数ペア:

[(1, 25430366906), (2, 12715183453), (7, 3632909558), (14, 1816454779), (2851, 8919806), (5702, 4459903), (19957, 1274258), (39914, 637129)]