51246664

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12889}}^1$

素因数の和:12973

約数の個数: 32

約数和(自身を含む): 111369600

約数和(自身を除く): 60122936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 12889, 25778, 51556, 90223, 103112, 180446, 360892, 721784, 915119, 1830238, 3660476, 6405833, 7320952, 12811666, 25623332, 51246664]

約数ペア:

[(1, 51246664), (2, 25623332), (4, 12811666), (7, 7320952), (8, 6405833), (14, 3660476), (28, 1830238), (56, 915119), (71, 721784), (142, 360892), (284, 180446), (497, 103112), (568, 90223), (994, 51556), (1988, 25778), (3976, 12889)]