5287212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{20981}}^1$

素因数の和:20998

約数の個数: 36

約数和(自身を含む): 15274896

約数和(自身を除く): 9987684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 20981, 41962, 62943, 83924, 125886, 146867, 188829, 251772, 293734, 377658, 440601, 587468, 755316, 881202, 1321803, 1762404, 2643606, 5287212]

約数ペア:

[(1, 5287212), (2, 2643606), (3, 1762404), (4, 1321803), (6, 881202), (7, 755316), (9, 587468), (12, 440601), (14, 377658), (18, 293734), (21, 251772), (28, 188829), (36, 146867), (42, 125886), (63, 83924), (84, 62943), (126, 41962), (252, 20981)]