980278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1071

約数の個数: 16

約数和(自身を含む): 1627920

約数和(自身を除く): 647642

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 1019, 2038, 13247, 26494, 37703, 75406, 490139, 980278]

約数ペア:

[(1, 980278), (2, 490139), (13, 75406), (26, 37703), (37, 26494), (74, 13247), (481, 2038), (962, 1019)]