40051568

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{9973}}^1$

素因数の和:10232

約数の個数: 20

約数和(自身を含む): 77916888

約数和(自身を除く): 37865320

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 9973, 19946, 39892, 79784, 159568, 2503223, 5006446, 10012892, 20025784, 40051568]

約数ペア:

[(1, 40051568), (2, 20025784), (4, 10012892), (8, 5006446), (16, 2503223), (251, 159568), (502, 79784), (1004, 39892), (2008, 19946), (4016, 9973)]