26540965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20981}}^1$

素因数の和:21020

約数の個数: 16

約数和(自身を含む): 36256896

約数和(自身を除く): 9715931

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 20981, 104905, 230791, 482563, 1153955, 2412815, 5308193, 26540965]

約数ペア:

[(1, 26540965), (5, 5308193), (11, 2412815), (23, 1153955), (55, 482563), (115, 230791), (253, 104905), (1265, 20981)]