127966544

素因数分解:

$2^4\times {\mathrm{1993}}^1\times {\mathrm{4013}}^1$

素因数の和:6014

約数の個数: 20

約数和(自身を含む): 248121396

約数和(自身を除く): 120154852

約数列:

[1, 2, 4, 8, 16, 1993, 3986, 4013, 7972, 8026, 15944, 16052, 31888, 32104, 64208, 7997909, 15995818, 31991636, 63983272, 127966544]

約数ペア:

[(1, 127966544), (2, 63983272), (4, 31991636), (8, 15995818), (16, 7997909), (1993, 64208), (3986, 32104), (4013, 31888), (7972, 16052), (8026, 15944)]