656008054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{25307}}^1$

素因数の和:26319

約数の個数: 16

約数和(自身を含む): 1060810128

約数和(自身を除く): 404802074

約数列:

[1, 2, 13, 26, 997, 1994, 12961, 25307, 25922, 50614, 328991, 657982, 25231079, 50462158, 328004027, 656008054]

約数ペア:

[(1, 656008054), (2, 328004027), (13, 50462158), (26, 25231079), (997, 657982), (1994, 328991), (12961, 50614), (25307, 25922)]