11778889190

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8474021}}^1$

素因数の和:8474167

約数の個数: 16

約数和(自身を含む): 21354535440

約数和(自身を除く): 9575646250

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 8474021, 16948042, 42370105, 84740210, 1177888919, 2355777838, 5889444595, 11778889190]

約数ペア:

[(1, 11778889190), (2, 5889444595), (5, 2355777838), (10, 1177888919), (139, 84740210), (278, 42370105), (695, 16948042), (1390, 8474021)]