2019998246

素因数分解:

$2^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{1489}}^1$

素因数の和:1741

約数の個数: 48

約数和(自身を含む): 3587443200

約数和(自身を除く): 1567444954

約数列:

[1, 2, 7, 14, 49, 98, 109, 127, 218, 254, 763, 889, 1489, 1526, 1778, 2978, 5341, 6223, 10423, 10682, 12446, 13843, 20846, 27686, 72961, 96901, 145922, 162301, 189103, 193802, 324602, 378206, 678307, 1136107, 1323721, 1356614, 2272214, 2647442, 7952749, 9266047, 15905498, 18532094, 20612227, 41224454, 144285589, 288571178, 1009999123, 2019998246]

約数ペア:

[(1, 2019998246), (2, 1009999123), (7, 288571178), (14, 144285589), (49, 41224454), (98, 20612227), (109, 18532094), (127, 15905498), (218, 9266047), (254, 7952749), (763, 2647442), (889, 2272214), (1489, 1356614), (1526, 1323721), (1778, 1136107), (2978, 678307), (5341, 378206), (6223, 324602), (10423, 193802), (10682, 189103), (12446, 162301), (13843, 145922), (20846, 96901), (27686, 72961)]