51340526

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 82114560

約数和(自身を除く): 30774034

約数列:

[1, 2, 31, 62, 71, 107, 109, 142, 214, 218, 2201, 3317, 3379, 4402, 6634, 6758, 7597, 7739, 11663, 15194, 15478, 23326, 235507, 239909, 361553, 471014, 479818, 723106, 828073, 1656146, 25670263, 51340526]

約数ペア:

[(1, 51340526), (2, 25670263), (31, 1656146), (62, 828073), (71, 723106), (107, 479818), (109, 471014), (142, 361553), (214, 239909), (218, 235507), (2201, 23326), (3317, 15478), (3379, 15194), (4402, 11663), (6634, 7739), (6758, 7597)]