2180828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 4353552

約数和(自身を除く): 2172724

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 2467, 4934, 9868, 32071, 41939, 64142, 83878, 128284, 167756, 545207, 1090414, 2180828]

約数ペア:

[(1, 2180828), (2, 1090414), (4, 545207), (13, 167756), (17, 128284), (26, 83878), (34, 64142), (52, 41939), (68, 32071), (221, 9868), (442, 4934), (884, 2467)]