17967401990

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{547}}^1\times {\mathrm{12781}}^1$

素因数の和:13592

約数の個数: 32

約数和(自身を含む): 32529065184

約数和(自身を除く): 14561663194

約数列:

[1, 2, 5, 10, 257, 514, 547, 1094, 1285, 2570, 2735, 5470, 12781, 25562, 63905, 127810, 140579, 281158, 702895, 1405790, 3284717, 6569434, 6991207, 13982414, 16423585, 32847170, 34956035, 69912070, 1796740199, 3593480398, 8983700995, 17967401990]

約数ペア:

[(1, 17967401990), (2, 8983700995), (5, 3593480398), (10, 1796740199), (257, 69912070), (514, 34956035), (547, 32847170), (1094, 16423585), (1285, 13982414), (2570, 6991207), (2735, 6569434), (5470, 3284717), (12781, 1405790), (25562, 702895), (63905, 281158), (127810, 140579)]