2013388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 3920000

約数和(自身を除く): 1906612

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1249, 1612, 2498, 4996, 16237, 32474, 38719, 64948, 77438, 154876, 503347, 1006694, 2013388]

約数ペア:

[(1, 2013388), (2, 1006694), (4, 503347), (13, 154876), (26, 77438), (31, 64948), (52, 38719), (62, 32474), (124, 16237), (403, 4996), (806, 2498), (1249, 1612)]