1425836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 2672880

約数和(自身を除く): 1247044

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 257, 292, 514, 1028, 1387, 2774, 4883, 5548, 9766, 18761, 19532, 37522, 75044, 356459, 712918, 1425836]

約数ペア:

[(1, 1425836), (2, 712918), (4, 356459), (19, 75044), (38, 37522), (73, 19532), (76, 18761), (146, 9766), (257, 5548), (292, 4883), (514, 2774), (1028, 1387)]