11281990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14281}}^1$

素因数の和:14367

約数の個数: 16

約数和(自身を含む): 20566080

約数和(自身を除く): 9284090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 14281, 28562, 71405, 142810, 1128199, 2256398, 5640995, 11281990]

約数ペア:

[(1, 11281990), (2, 5640995), (5, 2256398), (10, 1128199), (79, 142810), (158, 71405), (395, 28562), (790, 14281)]