66693712

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{16607}}^1$

素因数の和:16866

約数の個数: 20

約数和(自身を含む): 129741696

約数和(自身を除く): 63047984

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 16607, 33214, 66428, 132856, 265712, 4168357, 8336714, 16673428, 33346856, 66693712]

約数ペア:

[(1, 66693712), (2, 33346856), (4, 16673428), (8, 8336714), (16, 4168357), (251, 265712), (502, 132856), (1004, 66428), (2008, 33214), (4016, 16607)]