42147454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53897}}^1$

素因数の和:53939

約数の個数: 16

約数和(自身を含む): 69851808

約数和(自身を除く): 27704354

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 53897, 107794, 916249, 1239631, 1832498, 2479262, 21073727, 42147454]

約数ペア:

[(1, 42147454), (2, 21073727), (17, 2479262), (23, 1832498), (34, 1239631), (46, 916249), (391, 107794), (782, 53897)]