12868528088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6512413}}^1$

素因数の和:6512451

約数の個数: 32

約数和(自身を含む): 27352138800

約数和(自身を除く): 14483610712

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 6512413, 13024826, 26049652, 52099304, 84661369, 123735847, 169322738, 247471694, 338645476, 494943388, 677290952, 989886776, 1608566011, 3217132022, 6434264044, 12868528088]

約数ペア:

[(1, 12868528088), (2, 6434264044), (4, 3217132022), (8, 1608566011), (13, 989886776), (19, 677290952), (26, 494943388), (38, 338645476), (52, 247471694), (76, 169322738), (104, 123735847), (152, 84661369), (247, 52099304), (494, 26049652), (988, 13024826), (1976, 6512413)]