2981836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1$

素因数の和:442

約数の個数: 36

約数和(自身を含む): 6179544

約数和(自身を除く): 3197708

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 401, 572, 676, 802, 1604, 1859, 3718, 4411, 5213, 7436, 8822, 10426, 17644, 20852, 57343, 67769, 114686, 135538, 229372, 271076, 745459, 1490918, 2981836]

約数ペア:

[(1, 2981836), (2, 1490918), (4, 745459), (11, 271076), (13, 229372), (22, 135538), (26, 114686), (44, 67769), (52, 57343), (143, 20852), (169, 17644), (286, 10426), (338, 8822), (401, 7436), (572, 5213), (676, 4411), (802, 3718), (1604, 1859)]