2218756

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 4050144

約数和(自身を除く): 1831388

約数列:

[1, 2, 4, 41, 82, 83, 163, 164, 166, 326, 332, 652, 3403, 6683, 6806, 13366, 13529, 13612, 26732, 27058, 54116, 554689, 1109378, 2218756]

約数ペア:

[(1, 2218756), (2, 1109378), (4, 554689), (41, 54116), (82, 27058), (83, 26732), (163, 13612), (164, 13529), (166, 13366), (326, 6806), (332, 6683), (652, 3403)]