2544016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 5356800

約数和(自身を除く): 2812784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 199, 272, 376, 398, 752, 796, 799, 1592, 1598, 3184, 3196, 3383, 6392, 6766, 9353, 12784, 13532, 18706, 27064, 37412, 54128, 74824, 149648, 159001, 318002, 636004, 1272008, 2544016]

約数ペア:

[(1, 2544016), (2, 1272008), (4, 636004), (8, 318002), (16, 159001), (17, 149648), (34, 74824), (47, 54128), (68, 37412), (94, 27064), (136, 18706), (188, 13532), (199, 12784), (272, 9353), (376, 6766), (398, 6392), (752, 3383), (796, 3196), (799, 3184), (1592, 1598)]