2898602

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 5546880

約数和(自身を除く): 2648278

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 641, 646, 1282, 2261, 4487, 4522, 8974, 10897, 12179, 21794, 24358, 76279, 85253, 152558, 170506, 207043, 414086, 1449301, 2898602]

約数ペア:

[(1, 2898602), (2, 1449301), (7, 414086), (14, 207043), (17, 170506), (19, 152558), (34, 85253), (38, 76279), (119, 24358), (133, 21794), (238, 12179), (266, 10897), (323, 8974), (641, 4522), (646, 4487), (1282, 2261)]