12453904

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:347

約数の個数: 40

約数和(自身を含む): 25138520

約数和(自身を除く): 12684616

約数列:

[1, 2, 4, 8, 16, 37, 74, 109, 148, 193, 218, 296, 386, 436, 592, 772, 872, 1544, 1744, 3088, 4033, 7141, 8066, 14282, 16132, 21037, 28564, 32264, 42074, 57128, 64528, 84148, 114256, 168296, 336592, 778369, 1556738, 3113476, 6226952, 12453904]

約数ペア:

[(1, 12453904), (2, 6226952), (4, 3113476), (8, 1556738), (16, 778369), (37, 336592), (74, 168296), (109, 114256), (148, 84148), (193, 64528), (218, 57128), (296, 42074), (386, 32264), (436, 28564), (592, 21037), (772, 16132), (872, 14282), (1544, 8066), (1744, 7141), (3088, 4033)]