12657256

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 24808680

約数和(自身を除く): 12151424

約数列:

[1, 2, 4, 8, 37, 61, 74, 122, 148, 244, 296, 488, 701, 1402, 2257, 2804, 4514, 5608, 9028, 18056, 25937, 42761, 51874, 85522, 103748, 171044, 207496, 342088, 1582157, 3164314, 6328628, 12657256]

約数ペア:

[(1, 12657256), (2, 6328628), (4, 3164314), (8, 1582157), (37, 342088), (61, 207496), (74, 171044), (122, 103748), (148, 85522), (244, 51874), (296, 42761), (488, 25937), (701, 18056), (1402, 9028), (2257, 5608), (2804, 4514)]