2678442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 6023808

約数和(自身を除く): 3345366

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1493, 1794, 2986, 4479, 8958, 19409, 34339, 38818, 58227, 68678, 103017, 116454, 206034, 446407, 892814, 1339221, 2678442]

約数ペア:

[(1, 2678442), (2, 1339221), (3, 892814), (6, 446407), (13, 206034), (23, 116454), (26, 103017), (39, 68678), (46, 58227), (69, 38818), (78, 34339), (138, 19409), (299, 8958), (598, 4479), (897, 2986), (1493, 1794)]