388793812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{739}}^1\times {\mathrm{1087}}^1$

素因数の和:1852

約数の個数: 36

約数和(自身を含む): 749566720

約数和(自身を除く): 360772908

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 739, 1087, 1478, 2174, 2956, 4348, 8129, 11957, 16258, 23914, 32516, 47828, 89419, 131527, 178838, 263054, 357676, 526108, 803293, 1606586, 3213172, 8836223, 17672446, 35344892, 97198453, 194396906, 388793812]

約数ペア:

[(1, 388793812), (2, 194396906), (4, 97198453), (11, 35344892), (22, 17672446), (44, 8836223), (121, 3213172), (242, 1606586), (484, 803293), (739, 526108), (1087, 357676), (1478, 263054), (2174, 178838), (2956, 131527), (4348, 89419), (8129, 47828), (11957, 32516), (16258, 23914)]