858154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2053}}^1$

素因数の和:2085

約数の個数: 16

約数和(自身を含む): 1478880

約数和(自身を除く): 620726

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 2053, 4106, 22583, 39007, 45166, 78014, 429077, 858154]

約数ペア:

[(1, 858154), (2, 429077), (11, 78014), (19, 45166), (22, 39007), (38, 22583), (209, 4106), (418, 2053)]