2518448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 5303232

約数和(自身を除く): 2784784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 197, 272, 376, 394, 752, 788, 799, 1576, 1598, 3152, 3196, 3349, 6392, 6698, 9259, 12784, 13396, 18518, 26792, 37036, 53584, 74072, 148144, 157403, 314806, 629612, 1259224, 2518448]

約数ペア:

[(1, 2518448), (2, 1259224), (4, 629612), (8, 314806), (16, 157403), (17, 148144), (34, 74072), (47, 53584), (68, 37036), (94, 26792), (136, 18518), (188, 13396), (197, 12784), (272, 9259), (376, 6698), (394, 6392), (752, 3349), (788, 3196), (799, 3152), (1576, 1598)]