158325290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6361}}^1$

素因数の和:6518

約数の個数: 32

約数和(自身を含む): 302322240

約数和(自身を除く): 143996950

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 6361, 12445, 12722, 24890, 31805, 63610, 120859, 241718, 604295, 833291, 1208590, 1666582, 4166455, 8332910, 15832529, 31665058, 79162645, 158325290]

約数ペア:

[(1, 158325290), (2, 79162645), (5, 31665058), (10, 15832529), (19, 8332910), (38, 4166455), (95, 1666582), (131, 1208590), (190, 833291), (262, 604295), (655, 241718), (1310, 120859), (2489, 63610), (4978, 31805), (6361, 24890), (12445, 12722)]