328075774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{664121}}^1$

素因数の和:664155

約数の個数: 16

約数和(自身を含む): 557862480

約数和(自身を除く): 229786706

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 664121, 1328242, 8633573, 12618299, 17267146, 25236598, 164037887, 328075774]

約数ペア:

[(1, 328075774), (2, 164037887), (13, 25236598), (19, 17267146), (26, 12618299), (38, 8633573), (247, 1328242), (494, 664121)]