16385238

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12821}}^1$

素因数の和:12900

約数の個数: 24

約数和(自身を含む): 36004176

約数和(自身を除く): 19618938

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 12821, 25642, 38463, 76926, 115389, 230778, 910291, 1820582, 2730873, 5461746, 8192619, 16385238]

約数ペア:

[(1, 16385238), (2, 8192619), (3, 5461746), (6, 2730873), (9, 1820582), (18, 910291), (71, 230778), (142, 115389), (213, 76926), (426, 38463), (639, 25642), (1278, 12821)]