12439928

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 24360960

約数和(自身を除く): 11921032

約数列:

[1, 2, 4, 8, 31, 62, 103, 124, 206, 248, 412, 487, 824, 974, 1948, 3193, 3896, 6386, 12772, 15097, 25544, 30194, 50161, 60388, 100322, 120776, 200644, 401288, 1554991, 3109982, 6219964, 12439928]

約数ペア:

[(1, 12439928), (2, 6219964), (4, 3109982), (8, 1554991), (31, 401288), (62, 200644), (103, 120776), (124, 100322), (206, 60388), (248, 50161), (412, 30194), (487, 25544), (824, 15097), (974, 12772), (1948, 6386), (3193, 3896)]