1911208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2443352

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 47, 52, 68, 92, 94, 104, 136, 184, 188, 221, 299, 376, 391, 442, 598, 611, 782, 799, 884, 1081, 1196, 1222, 1564, 1598, 1768, 2162, 2392, 2444, 3128, 3196, 4324, 4888, 5083, 6392, 8648, 10166, 10387, 14053, 18377, 20332, 20774, 28106, 36754, 40664, 41548, 56212, 73508, 83096, 112424, 147016, 238901, 477802, 955604, 1911208]

約数ペア:

[(1, 1911208), (2, 955604), (4, 477802), (8, 238901), (13, 147016), (17, 112424), (23, 83096), (26, 73508), (34, 56212), (46, 41548), (47, 40664), (52, 36754), (68, 28106), (92, 20774), (94, 20332), (104, 18377), (136, 14053), (184, 10387), (188, 10166), (221, 8648), (299, 6392), (376, 5083), (391, 4888), (442, 4324), (598, 3196), (611, 3128), (782, 2444), (799, 2392), (884, 2162), (1081, 1768), (1196, 1598), (1222, 1564)]