51375842

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 89907840

約数和(自身を除く): 38531998

約数列:

[1, 2, 7, 14, 109, 131, 218, 257, 262, 514, 763, 917, 1526, 1799, 1834, 3598, 14279, 28013, 28558, 33667, 56026, 67334, 99953, 196091, 199906, 235669, 392182, 471338, 3669703, 7339406, 25687921, 51375842]

約数ペア:

[(1, 51375842), (2, 25687921), (7, 7339406), (14, 3669703), (109, 471338), (131, 392182), (218, 235669), (257, 199906), (262, 196091), (514, 99953), (763, 67334), (917, 56026), (1526, 33667), (1799, 28558), (1834, 28013), (3598, 14279)]