2147236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 4910976

約数和(自身を除く): 2763740

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 347, 364, 442, 476, 694, 884, 1388, 1547, 2429, 3094, 4511, 4858, 5899, 6188, 9022, 9716, 11798, 18044, 23596, 31577, 41293, 63154, 76687, 82586, 126308, 153374, 165172, 306748, 536809, 1073618, 2147236]

約数ペア:

[(1, 2147236), (2, 1073618), (4, 536809), (7, 306748), (13, 165172), (14, 153374), (17, 126308), (26, 82586), (28, 76687), (34, 63154), (52, 41293), (68, 31577), (91, 23596), (119, 18044), (182, 11798), (221, 9716), (238, 9022), (347, 6188), (364, 5899), (442, 4858), (476, 4511), (694, 3094), (884, 2429), (1388, 1547)]