15690818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 28026432

約数和(自身を除く): 12335614

約数列:

[1, 2, 11, 13, 22, 26, 83, 143, 166, 286, 661, 913, 1079, 1322, 1826, 2158, 7271, 8593, 11869, 14542, 17186, 23738, 54863, 94523, 109726, 189046, 603493, 713219, 1206986, 1426438, 7845409, 15690818]

約数ペア:

[(1, 15690818), (2, 7845409), (11, 1426438), (13, 1206986), (22, 713219), (26, 603493), (83, 189046), (143, 109726), (166, 94523), (286, 54863), (661, 23738), (913, 17186), (1079, 14542), (1322, 11869), (1826, 8593), (2158, 7271)]