139815494

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{457}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 265149024

約数和(自身を除く): 125333530

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 457, 533, 574, 914, 1066, 1681, 3199, 3362, 3731, 5941, 6398, 7462, 11767, 11882, 18737, 21853, 23534, 37474, 41587, 43706, 83174, 131159, 152971, 243581, 262318, 305942, 487162, 768217, 1536434, 1705067, 3410134, 5377519, 9986821, 10755038, 19973642, 69907747, 139815494]

約数ペア:

[(1, 139815494), (2, 69907747), (7, 19973642), (13, 10755038), (14, 9986821), (26, 5377519), (41, 3410134), (82, 1705067), (91, 1536434), (182, 768217), (287, 487162), (457, 305942), (533, 262318), (574, 243581), (914, 152971), (1066, 131159), (1681, 83174), (3199, 43706), (3362, 41587), (3731, 37474), (5941, 23534), (6398, 21853), (7462, 18737), (11767, 11882)]