838498424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{117371}}^1$

素因数の和:117443

約数の個数: 32

約数和(自身を含む): 1690156800

約数和(自身を除く): 851658376

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 117371, 234742, 469484, 938968, 2230049, 4460098, 5516437, 8920196, 11032874, 17840392, 22065748, 44131496, 104812303, 209624606, 419249212, 838498424]

約数ペア:

[(1, 838498424), (2, 419249212), (4, 209624606), (8, 104812303), (19, 44131496), (38, 22065748), (47, 17840392), (76, 11032874), (94, 8920196), (152, 5516437), (188, 4460098), (376, 2230049), (893, 938968), (1786, 469484), (3572, 234742), (7144, 117371)]