1289036

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2423}}^1$

素因数の和:2453

約数の個数: 24

約数和(自身を含む): 2714880

約数和(自身を除く): 1425844

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 2423, 4846, 9692, 16961, 33922, 46037, 67844, 92074, 184148, 322259, 644518, 1289036]

約数ペア:

[(1, 1289036), (2, 644518), (4, 322259), (7, 184148), (14, 92074), (19, 67844), (28, 46037), (38, 33922), (76, 16961), (133, 9692), (266, 4846), (532, 2423)]