15666130864

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{3900929}}^1$

素因数の和:3901188

約数の個数: 20

約数和(自身を含む): 30474065160

約数和(自身を除く): 14807934296

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 3900929, 7801858, 15603716, 31207432, 62414864, 979133179, 1958266358, 3916532716, 7833065432, 15666130864]

約数ペア:

[(1, 15666130864), (2, 7833065432), (4, 3916532716), (8, 1958266358), (16, 979133179), (251, 62414864), (502, 31207432), (1004, 15603716), (2008, 7801858), (4016, 3900929)]