11021756

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{197}}^2$

素因数の和:469

約数の個数: 18

約数和(自身を含む): 19659528

約数和(自身を除く): 8637772

約数列:

[1, 2, 4, 71, 142, 197, 284, 394, 788, 13987, 27974, 38809, 55948, 77618, 155236, 2755439, 5510878, 11021756]

約数ペア:

[(1, 11021756), (2, 5510878), (4, 2755439), (71, 155236), (142, 77618), (197, 55948), (284, 38809), (394, 27974), (788, 13987)]