12786886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 23535360

約数和(自身を除く): 10748474

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 907, 1007, 1814, 2014, 6349, 7049, 12698, 14098, 17233, 34466, 48071, 96142, 120631, 241262, 336497, 672994, 913349, 1826698, 6393443, 12786886]

約数ペア:

[(1, 12786886), (2, 6393443), (7, 1826698), (14, 913349), (19, 672994), (38, 336497), (53, 241262), (106, 120631), (133, 96142), (266, 48071), (371, 34466), (742, 17233), (907, 14098), (1007, 12698), (1814, 7049), (2014, 6349)]