991952638

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1\times {\mathrm{10271}}^1$

素因数の和:11439

約数の個数: 16

約数和(自身を含む): 1524036096

約数和(自身を除く): 532083458

約数列:

[1, 2, 43, 86, 1123, 2246, 10271, 20542, 48289, 96578, 441653, 883306, 11534333, 23068666, 495976319, 991952638]

約数ペア:

[(1, 991952638), (2, 495976319), (43, 23068666), (86, 11534333), (1123, 883306), (2246, 441653), (10271, 96578), (20542, 48289)]