26261417

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 33027840

約数和(自身を除く): 6766423

約数列:

[1, 7, 13, 79, 91, 169, 281, 553, 1027, 1183, 1967, 3653, 7189, 13351, 22199, 25571, 47489, 93457, 155393, 288587, 332423, 2020109, 3751631, 26261417]

約数ペア:

[(1, 26261417), (7, 3751631), (13, 2020109), (79, 332423), (91, 288587), (169, 155393), (281, 93457), (553, 47489), (1027, 25571), (1183, 22199), (1967, 13351), (3653, 7189)]