1291615244

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{32719}}^1$

素因数の和:32933

約数の個数: 24

約数和(自身を含む): 2308723200

約数和(自身を除く): 1017107956

約数列:

[1, 2, 4, 71, 139, 142, 278, 284, 556, 9869, 19738, 32719, 39476, 65438, 130876, 2323049, 4547941, 4646098, 9095882, 9292196, 18191764, 322903811, 645807622, 1291615244]

約数ペア:

[(1, 1291615244), (2, 645807622), (4, 322903811), (71, 18191764), (139, 9292196), (142, 9095882), (278, 4646098), (284, 4547941), (556, 2323049), (9869, 130876), (19738, 65438), (32719, 39476)]