2740906

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 5005440

約数和(自身を除く): 2264534

約数列:

[1, 2, 7, 14, 29, 43, 58, 86, 157, 203, 301, 314, 406, 602, 1099, 1247, 2198, 2494, 4553, 6751, 8729, 9106, 13502, 17458, 31871, 47257, 63742, 94514, 195779, 391558, 1370453, 2740906]

約数ペア:

[(1, 2740906), (2, 1370453), (7, 391558), (14, 195779), (29, 94514), (43, 63742), (58, 47257), (86, 31871), (157, 17458), (203, 13502), (301, 9106), (314, 8729), (406, 6751), (602, 4553), (1099, 2494), (1247, 2198)]