26398385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3943}}^1$

素因数の和:4064

約数の個数: 16

約数和(自身を含む): 34454784

約数和(自身を除く): 8056399

約数列:

[1, 5, 13, 65, 103, 515, 1339, 3943, 6695, 19715, 51259, 256295, 406129, 2030645, 5279677, 26398385]

約数ペア:

[(1, 26398385), (5, 5279677), (13, 2030645), (65, 406129), (103, 256295), (515, 51259), (1339, 19715), (3943, 6695)]