1340008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 2721600

約数和(自身を除く): 1381592

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 167, 236, 334, 472, 668, 1003, 1336, 2006, 2839, 4012, 5678, 8024, 9853, 11356, 19706, 22712, 39412, 78824, 167501, 335002, 670004, 1340008]

約数ペア:

[(1, 1340008), (2, 670004), (4, 335002), (8, 167501), (17, 78824), (34, 39412), (59, 22712), (68, 19706), (118, 11356), (136, 9853), (167, 8024), (236, 5678), (334, 4012), (472, 2839), (668, 2006), (1003, 1336)]