7644884

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 36

約数和(自身を含む): 14880096

約数和(自身を除く): 7235212

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 263, 338, 526, 559, 676, 1052, 1118, 2236, 3419, 6838, 7267, 11309, 13676, 14534, 22618, 29068, 44447, 45236, 88894, 147017, 177788, 294034, 588068, 1911221, 3822442, 7644884]

約数ペア:

[(1, 7644884), (2, 3822442), (4, 1911221), (13, 588068), (26, 294034), (43, 177788), (52, 147017), (86, 88894), (169, 45236), (172, 44447), (263, 29068), (338, 22618), (526, 14534), (559, 13676), (676, 11309), (1052, 7267), (1118, 6838), (2236, 3419)]