1328778838

素因数分解:

$2^1\times {\mathrm{353}}^1\times {\mathrm{647}}^1\times {\mathrm{2909}}^1$

素因数の和:3911

約数の個数: 16

約数和(自身を含む): 2002592160

約数和(自身を除く): 673813322

約数列:

[1, 2, 353, 647, 706, 1294, 2909, 5818, 228391, 456782, 1026877, 1882123, 2053754, 3764246, 664389419, 1328778838]

約数ペア:

[(1, 1328778838), (2, 664389419), (353, 3764246), (647, 2053754), (706, 1882123), (1294, 1026877), (2909, 456782), (5818, 228391)]