27783998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{40739}}^1$

素因数の和:40783

約数の個数: 16

約数和(自身を含む): 46932480

約数和(自身を除く): 19148482

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 40739, 81478, 448129, 896258, 1262909, 2525818, 13891999, 27783998]

約数ペア:

[(1, 27783998), (2, 13891999), (11, 2525818), (22, 1262909), (31, 896258), (62, 448129), (341, 81478), (682, 40739)]