13286728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18251}}^1$

素因数の和:18277

約数の個数: 32

約数和(自身を含む): 30663360

約数和(自身を除く): 17376632

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 18251, 36502, 73004, 127757, 146008, 237263, 255514, 474526, 511028, 949052, 1022056, 1660841, 1898104, 3321682, 6643364, 13286728]

約数ペア:

[(1, 13286728), (2, 6643364), (4, 3321682), (7, 1898104), (8, 1660841), (13, 1022056), (14, 949052), (26, 511028), (28, 474526), (52, 255514), (56, 237263), (91, 146008), (104, 127757), (182, 73004), (364, 36502), (728, 18251)]