1997534

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 4062960

約数和(自身を除く): 2065426

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 109, 119, 154, 187, 218, 238, 374, 539, 763, 833, 1078, 1199, 1309, 1526, 1666, 1853, 2398, 2618, 3706, 5341, 8393, 9163, 10682, 12971, 16786, 18326, 20383, 25942, 40766, 58751, 90797, 117502, 142681, 181594, 285362, 998767, 1997534]

約数ペア:

[(1, 1997534), (2, 998767), (7, 285362), (11, 181594), (14, 142681), (17, 117502), (22, 90797), (34, 58751), (49, 40766), (77, 25942), (98, 20383), (109, 18326), (119, 16786), (154, 12971), (187, 10682), (218, 9163), (238, 8393), (374, 5341), (539, 3706), (763, 2618), (833, 2398), (1078, 1853), (1199, 1666), (1309, 1526)]