1998440738

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{12917}}^1$

素因数の和:13226

約数の個数: 32

約数和(自身を含む): 3519483264

約数和(自身を除く): 1521042526

約数列:

[1, 2, 7, 14, 43, 86, 257, 301, 514, 602, 1799, 3598, 11051, 12917, 22102, 25834, 77357, 90419, 154714, 180838, 555431, 1110862, 3319669, 3888017, 6639338, 7776034, 23237683, 46475366, 142745767, 285491534, 999220369, 1998440738]

約数ペア:

[(1, 1998440738), (2, 999220369), (7, 285491534), (14, 142745767), (43, 46475366), (86, 23237683), (257, 7776034), (301, 6639338), (514, 3888017), (602, 3319669), (1799, 1110862), (3598, 555431), (11051, 180838), (12917, 154714), (22102, 90419), (25834, 77357)]