2801552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13469}}^1$

素因数の和:13490

約数の個数: 20

約数和(自身を含む): 5845980

約数和(自身を除く): 3044428

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13469, 26938, 53876, 107752, 175097, 215504, 350194, 700388, 1400776, 2801552]

約数ペア:

[(1, 2801552), (2, 1400776), (4, 700388), (8, 350194), (13, 215504), (16, 175097), (26, 107752), (52, 53876), (104, 26938), (208, 13469)]