1288947202

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{340811}}^1$

素因数の和:340905

約数の個数: 16

約数和(自身を含む): 2028513024

約数和(自身を除く): 739565822

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 340811, 681622, 10565141, 20789471, 21130282, 41578942, 644473601, 1288947202]

約数ペア:

[(1, 1288947202), (2, 644473601), (31, 41578942), (61, 21130282), (62, 20789471), (122, 10565141), (1891, 681622), (3782, 340811)]