1291766398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3571}}^1\times {\mathrm{13913}}^1$

素因数の和:17499

約数の個数: 16

約数和(自身を含む): 2087433936

約数和(自身を除く): 795667538

約数列:

[1, 2, 13, 26, 3571, 7142, 13913, 27826, 46423, 92846, 180869, 361738, 49683323, 99366646, 645883199, 1291766398]

約数ペア:

[(1, 1291766398), (2, 645883199), (13, 99366646), (26, 49683323), (3571, 361738), (7142, 180869), (13913, 92846), (27826, 46423)]