1981252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5443}}^1$

素因数の和:5467

約数の個数: 24

約数和(自身を含む): 4268096

約数和(自身を除く): 2286844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 5443, 10886, 21772, 38101, 70759, 76202, 141518, 152404, 283036, 495313, 990626, 1981252]

約数ペア:

[(1, 1981252), (2, 990626), (4, 495313), (7, 283036), (13, 152404), (14, 141518), (26, 76202), (28, 70759), (52, 38101), (91, 21772), (182, 10886), (364, 5443)]