12439414

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 21420000

約数和(自身を除く): 8980586

約数列:

[1, 2, 13, 19, 26, 38, 149, 169, 247, 298, 338, 494, 1937, 2197, 2831, 3211, 3874, 4394, 5662, 6422, 25181, 36803, 41743, 50362, 73606, 83486, 327353, 478439, 654706, 956878, 6219707, 12439414]

約数ペア:

[(1, 12439414), (2, 6219707), (13, 956878), (19, 654706), (26, 478439), (38, 327353), (149, 83486), (169, 73606), (247, 50362), (298, 41743), (338, 36803), (494, 25181), (1937, 6422), (2197, 5662), (2831, 4394), (3211, 3874)]