21076070402

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1\times {\mathrm{74323}}^1$

素因数の和:76393

約数の個数: 16

約数和(自身を含む): 32075860032

約数和(自身を除く): 10999789630

約数列:

[1, 2, 71, 142, 1997, 3994, 74323, 141787, 148646, 283574, 5276933, 10553866, 148423031, 296846062, 10538035201, 21076070402]

約数ペア:

[(1, 21076070402), (2, 10538035201), (71, 296846062), (142, 148423031), (1997, 10553866), (3994, 5276933), (74323, 283574), (141787, 148646)]