90400996

素因数分解:

$2^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{4441}}^1$

素因数の和:5179

約数の個数: 24

約数和(自身を含む): 181091456

約数和(自身を除く): 90690460

約数列:

[1, 2, 4, 7, 14, 28, 727, 1454, 2908, 4441, 5089, 8882, 10178, 17764, 20356, 31087, 62174, 124348, 3228607, 6457214, 12914428, 22600249, 45200498, 90400996]

約数ペア:

[(1, 90400996), (2, 45200498), (4, 22600249), (7, 12914428), (14, 6457214), (28, 3228607), (727, 124348), (1454, 62174), (2908, 31087), (4441, 20356), (5089, 17764), (8882, 10178)]