26909705

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 33600000

約数和(自身を除く): 6690295

約数列:

[1, 5, 31, 139, 155, 695, 1249, 4309, 6245, 21545, 38719, 173611, 193595, 868055, 5381941, 26909705]

約数ペア:

[(1, 26909705), (5, 5381941), (31, 868055), (139, 193595), (155, 173611), (695, 38719), (1249, 21545), (4309, 6245)]