12504212

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:636

約数の個数: 36

約数和(自身を含む): 25701984

約数和(自身を除く): 13197772

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 487, 524, 917, 974, 1834, 1948, 3409, 3668, 6419, 6818, 12838, 13636, 23863, 25676, 47726, 63797, 95452, 127594, 255188, 446579, 893158, 1786316, 3126053, 6252106, 12504212]

約数ペア:

[(1, 12504212), (2, 6252106), (4, 3126053), (7, 1786316), (14, 893158), (28, 446579), (49, 255188), (98, 127594), (131, 95452), (196, 63797), (262, 47726), (487, 25676), (524, 23863), (917, 13636), (974, 12838), (1834, 6818), (1948, 6419), (3409, 3668)]