2627888

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 40

約数和(自身を含む): 5484768

約数和(自身を除く): 2856880

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 193, 296, 368, 386, 592, 772, 851, 1544, 1702, 3088, 3404, 4439, 6808, 7141, 8878, 13616, 14282, 17756, 28564, 35512, 57128, 71024, 114256, 164243, 328486, 656972, 1313944, 2627888]

約数ペア:

[(1, 2627888), (2, 1313944), (4, 656972), (8, 328486), (16, 164243), (23, 114256), (37, 71024), (46, 57128), (74, 35512), (92, 28564), (148, 17756), (184, 14282), (193, 13616), (296, 8878), (368, 7141), (386, 6808), (592, 4439), (772, 3404), (851, 3088), (1544, 1702)]