27939842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{105037}}^1$

素因数の和:105065

約数の個数: 16

約数和(自身を含む): 50418240

約数和(自身を除く): 22478398

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 105037, 210074, 735259, 1470518, 1995703, 3991406, 13969921, 27939842]

約数ペア:

[(1, 27939842), (2, 13969921), (7, 3991406), (14, 1995703), (19, 1470518), (38, 735259), (133, 210074), (266, 105037)]