121313234432

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{18226147}}^1$

素因数の和:18226178

約数の個数: 40

約数和(自身を含む): 261034891656

約数和(自身を除く): 139721657224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 18226147, 36452294, 72904588, 145809176, 236939911, 291618352, 473879822, 583236704, 947759644, 1166473408, 1895519288, 2332946816, 3791038576, 4665893632, 7582077152, 9331787264, 15164154304, 30328308608, 60656617216, 121313234432]

約数ペア:

[(1, 121313234432), (2, 60656617216), (4, 30328308608), (8, 15164154304), (13, 9331787264), (16, 7582077152), (26, 4665893632), (32, 3791038576), (52, 2332946816), (64, 1895519288), (104, 1166473408), (128, 947759644), (208, 583236704), (256, 473879822), (416, 291618352), (512, 236939911), (832, 145809176), (1664, 72904588), (3328, 36452294), (6656, 18226147)]